Push many po files

72 files changed, 35083 insertions, 33022 deletions

diff --git a/po/TurtleArt.pot b/po/TurtleArt.pot
index 3bfd576..f589775 100644
--- a/po/TurtleArt.pot
+++ b/po/TurtleArt.pot
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2013-02-24 00:31-0500\n"
+"POT-Creation-Date: 2013-05-17 00:31-0400\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -27,716 +27,713 @@ msgid ""
 "visual programming blocks"
 msgstr ""
 
-#: TurtleArt/tabasics.py:123
+#: TurtleArt/tabasics.py:119
 msgid "Palette of turtle commands"
 msgstr ""
 
-#: TurtleArt/tabasics.py:128
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:723
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:734
+#: TurtleArt/tabasics.py:124
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:740
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:751
 msgid "forward"
 msgstr ""
 
-#: TurtleArt/tabasics.py:132
+#: TurtleArt/tabasics.py:128
 msgid "moves turtle forward"
 msgstr ""
 
-#: TurtleArt/tabasics.py:139
+#: TurtleArt/tabasics.py:135
 msgid "back"
 msgstr ""
 
-#: TurtleArt/tabasics.py:143
+#: TurtleArt/tabasics.py:139
 msgid "moves turtle backward"
 msgstr ""
 
-#: TurtleArt/tabasics.py:151
+#: TurtleArt/tabasics.py:147
 msgid "clean"
 msgstr ""
 
-#: TurtleArt/tabasics.py:154
+#: TurtleArt/tabasics.py:150
 msgid "clears the screen and reset the turtle"
 msgstr ""
 
-#: TurtleArt/tabasics.py:162
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:854
+#: TurtleArt/tabasics.py:158
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:871
 msgid "left"
 msgstr ""
 
-#: TurtleArt/tabasics.py:166
+#: TurtleArt/tabasics.py:162
 msgid "turns turtle counterclockwise (angle in degrees)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:174
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:878
+#: TurtleArt/tabasics.py:170
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:895
 msgid "right"
 msgstr ""
 
-#: TurtleArt/tabasics.py:178
+#: TurtleArt/tabasics.py:174
 msgid "turns turtle clockwise (angle in degrees)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:186
+#: TurtleArt/tabasics.py:182
 msgid "arc"
 msgstr ""
 
-#: TurtleArt/tabasics.py:186
+#: TurtleArt/tabasics.py:182
 msgid "angle"
 msgstr ""
 
-#: TurtleArt/tabasics.py:186
+#: TurtleArt/tabasics.py:182
 msgid "radius"
 msgstr ""
 
-#: TurtleArt/tabasics.py:190
+#: TurtleArt/tabasics.py:186
 msgid "moves turtle along an arc"
 msgstr ""
 
-#: TurtleArt/tabasics.py:199 TurtleArt/tabasics.py:265
+#: TurtleArt/tabasics.py:195 TurtleArt/tabasics.py:261
 msgid "set xy"
 msgstr ""
 
-#: TurtleArt/tabasics.py:199 TurtleArt/tabasics.py:265
+#: TurtleArt/tabasics.py:195 TurtleArt/tabasics.py:261
 msgid "x"
 msgstr ""
 
-#: TurtleArt/tabasics.py:199 TurtleArt/tabasics.py:265
+#: TurtleArt/tabasics.py:195 TurtleArt/tabasics.py:261
 msgid "y"
 msgstr ""
 
-#: TurtleArt/tabasics.py:203 TurtleArt/tabasics.py:269
+#: TurtleArt/tabasics.py:199 TurtleArt/tabasics.py:265
 msgid ""
 "moves turtle to position xcor, ycor; (0, 0) is in the center of the screen."
 msgstr ""
 
-#: TurtleArt/tabasics.py:213
+#: TurtleArt/tabasics.py:209
 msgid "set heading"
 msgstr ""
 
-#: TurtleArt/tabasics.py:217
+#: TurtleArt/tabasics.py:213
 msgid "sets the heading of the turtle (0 is towards the top of the screen.)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:225 TurtleArt/tawindow.py:3862
-#: TurtleArt/tawindow.py:3868 TurtleArtActivity.py:604
+#: TurtleArt/tabasics.py:221 TurtleArt/tawindow.py:4105
 msgid "xcor"
 msgstr ""
 
-#: TurtleArt/tabasics.py:226
+#: TurtleArt/tabasics.py:222
 msgid ""
 "holds current x-coordinate value of the turtle (can be used in place of a "
 "number block)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:236 TurtleArt/tawindow.py:3862
-#: TurtleArt/tawindow.py:3868 TurtleArtActivity.py:605
+#: TurtleArt/tabasics.py:232 TurtleArt/tawindow.py:4106
 msgid "ycor"
 msgstr ""
 
-#: TurtleArt/tabasics.py:237
+#: TurtleArt/tabasics.py:233
 msgid ""
 "holds current y-coordinate value of the turtle (can be used in place of a "
 "number block)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:247 TurtleArt/tawindow.py:3863
-#: TurtleArt/tawindow.py:3869 TurtleArtActivity.py:605
+#: TurtleArt/tabasics.py:243 TurtleArt/tawindow.py:4106
 msgid "heading"
 msgstr ""
 
-#: TurtleArt/tabasics.py:248
+#: TurtleArt/tabasics.py:244
 msgid ""
 "holds current heading value of the turtle (can be used in place of a number "
 "block)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:282
+#: TurtleArt/tabasics.py:278
 msgid "Palette of pen commands"
 msgstr ""
 
-#: TurtleArt/tabasics.py:287 TurtleArt/tabasics.py:298
+#: TurtleArt/tabasics.py:283 TurtleArt/tabasics.py:294
 msgid "fill screen"
 msgstr ""
 
-#: TurtleArt/tabasics.py:287 TurtleArt/tabasics.py:298
-#: TurtleArt/tabasics.py:348
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1158
+#: TurtleArt/tabasics.py:283 TurtleArt/tabasics.py:294
+#: TurtleArt/tabasics.py:344
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1197
 msgid "color"
 msgstr ""
 
-#: TurtleArt/tabasics.py:287 TurtleArt/tabasics.py:299
-#: TurtleArt/tabasics.py:358
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1154
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1159
+#: TurtleArt/tabasics.py:283 TurtleArt/tabasics.py:295
+#: TurtleArt/tabasics.py:354
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1193
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1198
 msgid "shade"
 msgstr ""
 
-#: TurtleArt/tabasics.py:291 TurtleArt/tabasics.py:303
+#: TurtleArt/tabasics.py:287 TurtleArt/tabasics.py:299
 msgid "fills the background with (color, shade)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:299 TurtleArt/tabasics.py:367
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1155
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1160
+#: TurtleArt/tabasics.py:295 TurtleArt/tabasics.py:363
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1194
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1199
 msgid "gray"
 msgstr ""
 
-#: TurtleArt/tabasics.py:313
+#: TurtleArt/tabasics.py:309
 msgid "set color"
 msgstr ""
 
-#: TurtleArt/tabasics.py:317
+#: TurtleArt/tabasics.py:313
 msgid "sets color of the line drawn by the turtle"
 msgstr ""
 
-#: TurtleArt/tabasics.py:325
+#: TurtleArt/tabasics.py:321
 msgid "set shade"
 msgstr ""
 
-#: TurtleArt/tabasics.py:329
+#: TurtleArt/tabasics.py:325
 msgid "sets shade of the line drawn by the turtle"
 msgstr ""
 
-#: TurtleArt/tabasics.py:337
+#: TurtleArt/tabasics.py:333
 msgid "set gray"
 msgstr ""
 
-#: TurtleArt/tabasics.py:340
+#: TurtleArt/tabasics.py:336
 msgid "sets gray level of the line drawn by the turtle"
 msgstr ""
 
-#: TurtleArt/tabasics.py:349
+#: TurtleArt/tabasics.py:345
 msgid "holds current pen color (can be used in place of a number block)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:359
+#: TurtleArt/tabasics.py:355
 msgid "holds current pen shade"
 msgstr ""
 
-#: TurtleArt/tabasics.py:368
+#: TurtleArt/tabasics.py:364
 msgid "holds current gray level (can be used in place of a number block)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:376
+#: TurtleArt/tabasics.py:372
 msgid "pen up"
 msgstr ""
 
-#: TurtleArt/tabasics.py:379
+#: TurtleArt/tabasics.py:375
 msgid "Turtle will not draw when moved."
 msgstr ""
 
-#: TurtleArt/tabasics.py:385
+#: TurtleArt/tabasics.py:381
 msgid "pen down"
 msgstr ""
 
-#: TurtleArt/tabasics.py:388
+#: TurtleArt/tabasics.py:384
 msgid "Turtle will draw when moved."
 msgstr ""
 
-#: TurtleArt/tabasics.py:394
+#: TurtleArt/tabasics.py:390
 msgid "set pen size"
 msgstr ""
 
-#: TurtleArt/tabasics.py:398
+#: TurtleArt/tabasics.py:394
 msgid "sets size of the line drawn by the turtle"
 msgstr ""
 
-#: TurtleArt/tabasics.py:408
+#: TurtleArt/tabasics.py:404
 msgid "start fill"
 msgstr ""
 
-#: TurtleArt/tabasics.py:410
+#: TurtleArt/tabasics.py:406
 msgid "starts filled polygon (used with end fill block)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:417
+#: TurtleArt/tabasics.py:413
 msgid "end fill"
 msgstr ""
 
-#: TurtleArt/tabasics.py:419
+#: TurtleArt/tabasics.py:415
 msgid "completes filled polygon (used with start fill block)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:426
+#: TurtleArt/tabasics.py:422
 msgid "pen size"
 msgstr ""
 
-#: TurtleArt/tabasics.py:427
+#: TurtleArt/tabasics.py:423
 msgid "holds current pen size (can be used in place of a number block)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:441
+#: TurtleArt/tabasics.py:437
 msgid "Palette of pen colors"
 msgstr ""
 
-#: TurtleArt/tabasics.py:443
+#: TurtleArt/tabasics.py:439
 msgid "red"
 msgstr ""
 
-#: TurtleArt/tabasics.py:444
+#: TurtleArt/tabasics.py:440
 msgid "orange"
 msgstr ""
 
-#: TurtleArt/tabasics.py:446
+#: TurtleArt/tabasics.py:442
 msgid "yellow"
 msgstr ""
 
-#: TurtleArt/tabasics.py:448
+#: TurtleArt/tabasics.py:444
 msgid "green"
 msgstr ""
 
-#: TurtleArt/tabasics.py:449
+#: TurtleArt/tabasics.py:445
 msgid "cyan"
 msgstr ""
 
-#: TurtleArt/tabasics.py:450
+#: TurtleArt/tabasics.py:446
 msgid "blue"
 msgstr ""
 
-#: TurtleArt/tabasics.py:451
+#: TurtleArt/tabasics.py:447
 msgid "purple"
 msgstr ""
 
-#: TurtleArt/tabasics.py:453
+#: TurtleArt/tabasics.py:449
 msgid "white"
 msgstr ""
 
-#: TurtleArt/tabasics.py:454
+#: TurtleArt/tabasics.py:450
 msgid "black"
 msgstr ""
 
-#: TurtleArt/tabasics.py:460
+#: TurtleArt/tabasics.py:456
 msgid "set text color"
 msgstr ""
 
-#: TurtleArt/tabasics.py:463
+#: TurtleArt/tabasics.py:459
 msgid "sets color of text drawn by the turtle"
 msgstr ""
 
-#: TurtleArt/tabasics.py:471
+#: TurtleArt/tabasics.py:467
 msgid "set text size"
 msgstr ""
 
-#: TurtleArt/tabasics.py:474
+#: TurtleArt/tabasics.py:470
 msgid "sets size of text drawn by the turtle"
 msgstr ""
 
-#: TurtleArt/tabasics.py:557
+#: TurtleArt/tabasics.py:553
 msgid "Palette of numeric operators"
 msgstr ""
 
-#: TurtleArt/tabasics.py:563
+#: TurtleArt/tabasics.py:559
 msgid "plus"
 msgstr ""
 
-#: TurtleArt/tabasics.py:567
+#: TurtleArt/tabasics.py:563
 msgid "adds two alphanumeric inputs"
 msgstr ""
 
-#: TurtleArt/tabasics.py:575
+#: TurtleArt/tabasics.py:571
 msgid "minus"
 msgstr ""
 
-#: TurtleArt/tabasics.py:578
+#: TurtleArt/tabasics.py:574
 msgid "subtracts bottom numeric input from top numeric input"
 msgstr ""
 
-#: TurtleArt/tabasics.py:589
+#: TurtleArt/tabasics.py:585
 msgid "multiply"
 msgstr ""
 
-#: TurtleArt/tabasics.py:592
+#: TurtleArt/tabasics.py:588
 msgid "multiplies two numeric inputs"
 msgstr ""
 
-#: TurtleArt/tabasics.py:601
+#: TurtleArt/tabasics.py:597
 msgid "divide"
 msgstr ""
 
-#: TurtleArt/tabasics.py:604
+#: TurtleArt/tabasics.py:600
 msgid ""
 "divides top numeric input (numerator) by bottom numeric input (denominator)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:614
+#: TurtleArt/tabasics.py:610
 msgid "identity"
 msgstr ""
 
-#: TurtleArt/tabasics.py:616
+#: TurtleArt/tabasics.py:612
 msgid "identity operator used for extending blocks"
 msgstr ""
 
-#: TurtleArt/tabasics.py:624 TurtleArt/tabasics.py:625
+#: TurtleArt/tabasics.py:620 TurtleArt/tabasics.py:621
 msgid "mod"
 msgstr ""
 
-#: TurtleArt/tabasics.py:628
+#: TurtleArt/tabasics.py:624
 msgid "modular (remainder) operator"
 msgstr ""
 
-#: TurtleArt/tabasics.py:635
+#: TurtleArt/tabasics.py:631
 msgid "√"
 msgstr ""
 
-#: TurtleArt/tabasics.py:636
+#: TurtleArt/tabasics.py:632
 msgid "square root"
 msgstr ""
 
-#: TurtleArt/tabasics.py:639
+#: TurtleArt/tabasics.py:635
 msgid "calculates square root"
 msgstr ""
 
-#: TurtleArt/tabasics.py:646
+#: TurtleArt/tabasics.py:642
 msgid "random"
 msgstr ""
 
-#: TurtleArt/tabasics.py:646
+#: TurtleArt/tabasics.py:642
 msgid "min"
 msgstr ""
 
-#: TurtleArt/tabasics.py:646
+#: TurtleArt/tabasics.py:642
 msgid "max"
 msgstr ""
 
-#: TurtleArt/tabasics.py:650
+#: TurtleArt/tabasics.py:646
 msgid "returns random number between minimum (top) and maximum (bottom) values"
 msgstr ""
 
-#: TurtleArt/tabasics.py:662
+#: TurtleArt/tabasics.py:658
 msgid "number"
 msgstr ""
 
-#: TurtleArt/tabasics.py:663
+#: TurtleArt/tabasics.py:659
 msgid "used as numeric input in mathematic operators"
 msgstr ""
 
-#: TurtleArt/tabasics.py:671
+#: TurtleArt/tabasics.py:667
 msgid "greater than"
 msgstr ""
 
-#: TurtleArt/tabasics.py:674
+#: TurtleArt/tabasics.py:670
 msgid "logical greater-than operator"
 msgstr ""
 
-#: TurtleArt/tabasics.py:683
+#: TurtleArt/tabasics.py:679
 msgid "less than"
 msgstr ""
 
-#: TurtleArt/tabasics.py:687
+#: TurtleArt/tabasics.py:683
 msgid "logical less-than operator"
 msgstr ""
 
-#: TurtleArt/tabasics.py:695
+#: TurtleArt/tabasics.py:691
 msgid "equal"
 msgstr ""
 
-#: TurtleArt/tabasics.py:699
+#: TurtleArt/tabasics.py:695
 msgid "logical equal-to operator"
 msgstr ""
 
-#: TurtleArt/tabasics.py:705
+#: TurtleArt/tabasics.py:701
 msgid "not"
 msgstr ""
 
-#: TurtleArt/tabasics.py:708
+#: TurtleArt/tabasics.py:704
 msgid "logical NOT operator"
 msgstr ""
 
-#: TurtleArt/tabasics.py:714 TurtleArt/tabasics.py:717
+#: TurtleArt/tabasics.py:710 TurtleArt/tabasics.py:713
 msgid "and"
 msgstr ""
 
-#: TurtleArt/tabasics.py:718
+#: TurtleArt/tabasics.py:714
 msgid "logical AND operator"
 msgstr ""
 
-#: TurtleArt/tabasics.py:725 TurtleArt/tabasics.py:728
+#: TurtleArt/tabasics.py:721 TurtleArt/tabasics.py:724
 msgid "or"
 msgstr ""
 
-#: TurtleArt/tabasics.py:729
+#: TurtleArt/tabasics.py:725
 msgid "logical OR operator"
 msgstr ""
 
-#: TurtleArt/tabasics.py:738
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:98
+#: TurtleArt/tabasics.py:734
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:104
 msgid "Palette of flow operators"
 msgstr ""
 
-#: TurtleArt/tabasics.py:743
+#: TurtleArt/tabasics.py:739
 msgid "wait"
 msgstr ""
 
-#: TurtleArt/tabasics.py:747
+#: TurtleArt/tabasics.py:743
 msgid "pauses program execution a specified number of seconds"
 msgstr ""
 
-#: TurtleArt/tabasics.py:754
+#: TurtleArt/tabasics.py:750
 msgid "forever"
 msgstr ""
 
-#: TurtleArt/tabasics.py:758
+#: TurtleArt/tabasics.py:754
 msgid "loops forever"
 msgstr ""
 
-#: TurtleArt/tabasics.py:765 TurtleArt/tabasics.py:769
+#: TurtleArt/tabasics.py:761 TurtleArt/tabasics.py:765
 msgid "repeat"
 msgstr ""
 
-#: TurtleArt/tabasics.py:770
+#: TurtleArt/tabasics.py:766
 msgid "loops specified number of times"
 msgstr ""
 
-#: TurtleArt/tabasics.py:776 TurtleArt/tabasics.py:789
+#: TurtleArt/tabasics.py:772 TurtleArt/tabasics.py:785
 msgid "if"
 msgstr ""
 
-#: TurtleArt/tabasics.py:776 TurtleArt/tabasics.py:789
+#: TurtleArt/tabasics.py:772 TurtleArt/tabasics.py:785
 msgid "then"
 msgstr ""
 
-#: TurtleArt/tabasics.py:779
+#: TurtleArt/tabasics.py:775
 msgid "if then"
 msgstr ""
 
-#: TurtleArt/tabasics.py:781
+#: TurtleArt/tabasics.py:777
 msgid "if-then operator that uses boolean operators from Numbers palette"
 msgstr ""
 
-#: TurtleArt/tabasics.py:789
+#: TurtleArt/tabasics.py:785
 msgid "else"
 msgstr ""
 
-#: TurtleArt/tabasics.py:793 TurtleArt/tabasics.py:801
+#: TurtleArt/tabasics.py:789 TurtleArt/tabasics.py:797
 msgid "if then else"
 msgstr ""
 
-#: TurtleArt/tabasics.py:794 TurtleArt/tabasics.py:802
+#: TurtleArt/tabasics.py:790 TurtleArt/tabasics.py:798
 msgid "if-then-else operator that uses boolean operators from Numbers palette"
 msgstr ""
 
-#: TurtleArt/tabasics.py:811
+#: TurtleArt/tabasics.py:807
 msgid "horizontal space"
 msgstr ""
 
-#: TurtleArt/tabasics.py:812
+#: TurtleArt/tabasics.py:808
 msgid "jogs stack right"
 msgstr ""
 
-#: TurtleArt/tabasics.py:819
+#: TurtleArt/tabasics.py:815
 msgid "vertical space"
 msgstr ""
 
-#: TurtleArt/tabasics.py:820
+#: TurtleArt/tabasics.py:816
 msgid "jogs stack down"
 msgstr ""
 
-#: TurtleArt/tabasics.py:826
+#: TurtleArt/tabasics.py:822
 msgid "stop action"
 msgstr ""
 
-#: TurtleArt/tabasics.py:829
+#: TurtleArt/tabasics.py:825
 msgid "stops current action"
 msgstr ""
 
-#: TurtleArt/tabasics.py:838
+#: TurtleArt/tabasics.py:834
 msgid "Palette of variable blocks"
 msgstr ""
 
-#: TurtleArt/tabasics.py:843 pysamples/grecord.py:213
+#: TurtleArt/tabasics.py:839 pysamples/grecord.py:213
 msgid "start"
 msgstr ""
 
-#: TurtleArt/tabasics.py:846
+#: TurtleArt/tabasics.py:842
 msgid "connects action to toolbar run buttons"
 msgstr ""
 
-#: TurtleArt/tabasics.py:853 TurtleArt/tabasics.py:854
-#: TurtleArt/tabasics.py:855
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:186
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:187
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:188
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:195
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:208
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:223
+#: TurtleArt/tabasics.py:849 TurtleArt/tabasics.py:850
+#: TurtleArt/tabasics.py:851
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:192
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:193
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:194
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:201
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:214
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:229
 msgid "text"
 msgstr ""
 
-#: TurtleArt/tabasics.py:856
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:189
+#: TurtleArt/tabasics.py:852
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:195
 msgid "string value"
 msgstr ""
 
-#: TurtleArt/tabasics.py:860 TurtleArt/tabasics.py:863
-#: TurtleArt/tabasics.py:871 TurtleArt/tabasics.py:875
-#: TurtleArt/tawindow.py:1292 TurtleArt/tawindow.py:1371
-#: TurtleArt/tawindow.py:1384 TurtleArt/tawindow.py:1854
-#: TurtleArt/tawindow.py:4125
+#: TurtleArt/tabasics.py:856 TurtleArt/tabasics.py:859
+#: TurtleArt/tabasics.py:867 TurtleArt/tabasics.py:871
+#: TurtleArt/tawindow.py:1351 TurtleArt/tawindow.py:1448
+#: TurtleArt/tawindow.py:1461 TurtleArt/tawindow.py:2077
+#: TurtleArt/tawindow.py:4363
 msgid "action"
 msgstr ""
 
-#: TurtleArt/tabasics.py:865
+#: TurtleArt/tabasics.py:861
 msgid "top of nameable action stack"
 msgstr ""
 
-#: TurtleArt/tabasics.py:876 TurtleArt/tawindow.py:4139
+#: TurtleArt/tabasics.py:872 TurtleArt/tawindow.py:4377
 msgid "invokes named action stack"
 msgstr ""
 
-#: TurtleArt/tabasics.py:883
+#: TurtleArt/tabasics.py:879
 msgid "store in box 1"
 msgstr ""
 
-#: TurtleArt/tabasics.py:888
+#: TurtleArt/tabasics.py:884
 msgid "stores numeric value in Variable 1"
 msgstr ""
 
-#: TurtleArt/tabasics.py:896
+#: TurtleArt/tabasics.py:892
 msgid "store in box 2"
 msgstr ""
 
-#: TurtleArt/tabasics.py:901
+#: TurtleArt/tabasics.py:897
 msgid "stores numeric value in Variable 2"
 msgstr ""
 
-#: TurtleArt/tabasics.py:909
+#: TurtleArt/tabasics.py:905
 msgid "box 1"
 msgstr ""
 
-#: TurtleArt/tabasics.py:912
+#: TurtleArt/tabasics.py:908
 msgid "Variable 1 (numeric value)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:919
+#: TurtleArt/tabasics.py:915
 msgid "box 2"
 msgstr ""
 
-#: TurtleArt/tabasics.py:922
+#: TurtleArt/tabasics.py:918
 msgid "Variable 2 (numeric value)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:928 TurtleArt/tawindow.py:4189
+#: TurtleArt/tabasics.py:924 TurtleArt/tawindow.py:4427
 msgid "store in"
 msgstr ""
 
-#: TurtleArt/tabasics.py:928 TurtleArt/tabasics.py:942
+#: TurtleArt/tabasics.py:924 TurtleArt/tabasics.py:939
 msgid "box"
 msgstr ""
 
-#: TurtleArt/tabasics.py:928 TurtleArt/tawindow.py:4189
+#: TurtleArt/tabasics.py:924 TurtleArt/tawindow.py:4427
 msgid "value"
 msgstr ""
 
-#: TurtleArt/tabasics.py:932 TurtleArt/tabasics.py:945
-#: TurtleArt/tawindow.py:1296 TurtleArt/tawindow.py:1409
-#: TurtleArt/tawindow.py:1858 TurtleArt/tawindow.py:4152
-#: TurtleArt/tawindow.py:4180
+#: TurtleArt/tabasics.py:928 TurtleArt/tabasics.py:942
+#: TurtleArt/tawindow.py:1355 TurtleArt/tawindow.py:1486
+#: TurtleArt/tawindow.py:2081 TurtleArt/tawindow.py:4390
+#: TurtleArt/tawindow.py:4418
 msgid "my box"
 msgstr ""
 
-#: TurtleArt/tabasics.py:933 TurtleArt/tawindow.py:4194
+#: TurtleArt/tabasics.py:929 TurtleArt/tawindow.py:4432
 msgid "stores numeric value in named variable"
 msgstr ""
 
-#: TurtleArt/tabasics.py:948 TurtleArt/tawindow.py:4166
+#: TurtleArt/tabasics.py:945 TurtleArt/tawindow.py:4404
 msgid "named variable (numeric value)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:955 TurtleArt/tabasics.py:974
+#: TurtleArt/tabasics.py:952 TurtleArt/tabasics.py:971
 msgid "action 1"
 msgstr ""
 
-#: TurtleArt/tabasics.py:958
+#: TurtleArt/tabasics.py:955
 msgid "top of Action 1 stack"
 msgstr ""
 
-#: TurtleArt/tabasics.py:964 TurtleArt/tabasics.py:984
+#: TurtleArt/tabasics.py:961 TurtleArt/tabasics.py:981
 msgid "action 2"
 msgstr ""
 
-#: TurtleArt/tabasics.py:967
+#: TurtleArt/tabasics.py:964
 msgid "top of Action 2 stack"
 msgstr ""
 
-#: TurtleArt/tabasics.py:977
+#: TurtleArt/tabasics.py:974
 msgid "invokes Action 1 stack"
 msgstr ""
 
-#: TurtleArt/tabasics.py:987
+#: TurtleArt/tabasics.py:984
 msgid "invokes Action 2 stack"
 msgstr ""
 
-#: TurtleArt/tabasics.py:995
+#: TurtleArt/tabasics.py:992
 msgid "trash"
 msgstr ""
 
-#: TurtleArt/tabasics.py:999
+#: TurtleArt/tabasics.py:996
 msgid "empty trash"
 msgstr ""
 
-#: TurtleArt/tabasics.py:1000
+#: TurtleArt/tabasics.py:997
 msgid "permanently deletes items in trash"
 msgstr ""
 
-#: TurtleArt/tabasics.py:1004
+#: TurtleArt/tabasics.py:1001
 msgid "restore all"
 msgstr ""
 
-#: TurtleArt/tabasics.py:1005
+#: TurtleArt/tabasics.py:1002
 msgid "restore all blocks from trash"
 msgstr ""
 
-#: TurtleArt/tabasics.py:1009
+#: TurtleArt/tabasics.py:1006
 msgid "clear all"
 msgstr ""
 
-#: TurtleArt/tabasics.py:1010
+#: TurtleArt/tabasics.py:1007
 msgid "move all blocks to trash"
 msgstr ""
 
-#: TurtleArt/tacollaboration.py:152 TurtleArt/tawindow.py:1833
-#: TurtleArtActivity.py:703
+#: TurtleArt/tacollaboration.py:152 TurtleArt/tawindow.py:2055
+#: TurtleArtActivity.py:751
 msgid "Share selected blocks"
 msgstr ""
 
 #: TurtleArt/taconstants.py:209 TurtleArt/taconstants.py:231
 #: TurtleArt/taconstants.py:252 TurtleArt/taconstants.py:294
 #: TurtleArt/taconstants.py:336 TurtleArt/taconstants.py:378
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:963
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:978
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:993
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1008
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1023
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1038
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:980
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:995
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1010
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1025
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1040
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1055
 msgid "Title"
 msgstr ""
 
-#: TurtleArt/talogo.py:374 TurtleArtActivity.py:683
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1492
+#: TurtleArt/talogo.py:370 TurtleArtActivity.py:731
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1538
 msgid "Stop turtle"
 msgstr ""
 
-#: TurtleArt/talogo.py:384 TurtleArtActivity.py:322 TurtleArtActivity.py:684
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1485
+#: TurtleArt/talogo.py:380 TurtleArtActivity.py:360 TurtleArtActivity.py:732
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1529
 msgid "Show blocks"
 msgstr ""
 
-#: TurtleArt/talogo.py:388 TurtleArtActivity.py:326 TurtleArtActivity.py:894
+#: TurtleArt/talogo.py:384 TurtleArtActivity.py:364 TurtleArtActivity.py:996
 msgid "Hide blocks"
 msgstr ""
 
-#: TurtleArt/talogo.py:511
+#: TurtleArt/talogo.py:508
 msgid "did not output to"
 msgstr ""
 
-#: TurtleArt/talogo.py:570
+#: TurtleArt/talogo.py:567
 msgid "I don't know how to"
 msgstr ""
 
-#: TurtleArt/talogo.py:624
+#: TurtleArt/talogo.py:623
 msgid "doesn't like"
 msgstr ""
 
-#: TurtleArt/talogo.py:624
+#: TurtleArt/talogo.py:623
 msgid "as input"
 msgstr ""
 
@@ -748,230 +745,251 @@ msgstr ""
 msgid "changes the orientation of the palette of blocks"
 msgstr ""
 
-#: TurtleArt/tautils.py:196
+#: TurtleArt/tautils.py:295
 msgid "Load..."
 msgstr ""
 
-#: TurtleArt/tautils.py:206
+#: TurtleArt/tautils.py:305
 msgid "Save..."
 msgstr ""
 
-#: TurtleArt/tautils.py:483
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:713
+#: TurtleArt/tautils.py:586
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:730
 msgid "click to open"
 msgstr ""
 
-#: TurtleArt/tawindow.py:989 TurtleArt/tawindow.py:990
+#: TurtleArt/tawindow.py:1033 TurtleArt/tawindow.py:1034
 msgid "orientation"
 msgstr ""
 
-#: TurtleArt/tawindow.py:1000 TurtleArt/tawindow.py:1470
+#: TurtleArt/tawindow.py:1044 TurtleArt/tawindow.py:1644
 msgid "next"
 msgstr ""
 
-#: TurtleArt/tawindow.py:1012 TurtleArt/tawindow.py:1013
-#: TurtleArt/tawindow.py:1490
+#: TurtleArt/tawindow.py:1063 TurtleArt/tawindow.py:1664
 msgid "shift"
 msgstr ""
 
-#: TurtleArt/tawindow.py:1256
+#: TurtleArt/tawindow.py:1316
 msgid ""
 "Please hit the Stop Button before making changes to your Turtle Blocks "
 "program"
 msgstr ""
 
-#: TurtleArt/tawindow.py:1310
+#: TurtleArt/tawindow.py:1369
 msgid "Select blocks to share"
 msgstr ""
 
-#: TurtleArt/tawindow.py:3868 pysamples/grecord.py:205
-msgid "Turtle Art"
+#: TurtleArt/tawindow.py:1530 TurtleArtActivity.py:632
+#: TurtleArtActivity.py:781 turtleblocks.py:397
+msgid "Save stack"
+msgstr ""
+
+#: TurtleArt/tawindow.py:1531 TurtleArt/tawindow.py:1546
+msgid "Really overwrite stack?"
 msgstr ""
 
-#: TurtleArt/tawindow.py:3977
+#: TurtleArt/tawindow.py:1534 TurtleArt/tawindow.py:1574
+#: gnome_plugins/uploader_plugin.py:144
+msgid "Cancel"
+msgstr ""
+
+#: TurtleArt/tawindow.py:1538 TurtleArt/tawindow.py:1549
+msgid "Overwrite stack"
+msgstr ""
+
+#: TurtleArt/tawindow.py:1570 TurtleArt/tawindow.py:1578
+#: TurtleArt/tawindow.py:1588 TurtleArtActivity.py:634 turtleblocks.py:399
+msgid "Delete stack"
+msgstr ""
+
+#: TurtleArt/tawindow.py:1571 TurtleArt/tawindow.py:1585
+msgid "Really delete stack?"
+msgstr ""
+
+#: TurtleArt/tawindow.py:4215
 msgid "image"
 msgstr ""
 
-#: TurtleArtActivity.py:166 TurtleArtActivity.py:709 TurtleArtActivity.py:823
-#: TurtleArtActivity.py:853 turtleblocks.py:360
+#: TurtleArtActivity.py:188 TurtleArtActivity.py:757 TurtleArtActivity.py:925
+#: TurtleArtActivity.py:955 turtleblocks.py:371
 msgid "Save as Logo"
 msgstr ""
 
-#: TurtleArtActivity.py:203 TurtleArtActivity.py:708 TurtleArtActivity.py:820
-#: TurtleArtActivity.py:850 turtleblocks.py:358
+#: TurtleArtActivity.py:235 TurtleArtActivity.py:756 TurtleArtActivity.py:922
+#: TurtleArtActivity.py:952 turtleblocks.py:369
 msgid "Save as image"
 msgstr ""
 
-#: TurtleArtActivity.py:211
+#: TurtleArtActivity.py:243
 msgid "snapshot"
 msgstr ""
 
-#: TurtleArtActivity.py:219 TurtleArtActivity.py:643 TurtleArtActivity.py:685
-#: TurtleArtActivity.py:829 TurtleArtActivity.py:856
+#: TurtleArtActivity.py:251 TurtleArtActivity.py:691 TurtleArtActivity.py:733
+#: TurtleArtActivity.py:931 TurtleArtActivity.py:958
 msgid "Save snapshot"
 msgstr ""
 
-#: TurtleArtActivity.py:260 TurtleArtActivity.py:616 TurtleArtActivity.py:759
-#: turtleblocks.py:378
+#: TurtleArtActivity.py:296 TurtleArtActivity.py:657 TurtleArtActivity.py:808
 msgid "Turn off hover help"
 msgstr ""
 
-#: TurtleArtActivity.py:266 turtleblocks.py:380
+#: TurtleArtActivity.py:303 turtleblocks.py:390
 msgid "Turn on hover help"
 msgstr ""
 
-#: TurtleArtActivity.py:274 turtleblocks.py:390
+#: TurtleArtActivity.py:312 turtleblocks.py:404
 msgid "Show palette"
 msgstr ""
 
-#: TurtleArtActivity.py:280 TurtleArtActivity.py:882 turtleblocks.py:392
+#: TurtleArtActivity.py:318 TurtleArtActivity.py:984 turtleblocks.py:406
 msgid "Hide palette"
 msgstr ""
 
-#: TurtleArtActivity.py:447
+#: TurtleArtActivity.py:485
 msgid "Rescale coordinates down"
 msgstr ""
 
-#: TurtleArtActivity.py:451 TurtleArtActivity.py:608 TurtleArtActivity.py:755
+#: TurtleArtActivity.py:489 TurtleArtActivity.py:648 TurtleArtActivity.py:804
 msgid "Rescale coordinates up"
 msgstr ""
 
-#: TurtleArtActivity.py:541 TurtleArtActivity.py:577 TurtleArtActivity.py:677
-#: TurtleArtActivity.py:730 turtleblocks.py:387
+#: TurtleArtActivity.py:579 TurtleArtActivity.py:615 TurtleArtActivity.py:725
+#: TurtleArtActivity.py:778 turtleblocks.py:401
 msgid "Edit"
 msgstr ""
 
-#: TurtleArtActivity.py:546 TurtleArtActivity.py:575 TurtleArtActivity.py:678
-#: TurtleArtActivity.py:747 turtleblocks.py:382
+#: TurtleArtActivity.py:584 TurtleArtActivity.py:613 TurtleArtActivity.py:726
+#: TurtleArtActivity.py:796 turtleblocks.py:392
 msgid "View"
 msgstr ""
 
-#: TurtleArtActivity.py:573 TurtleArtActivity.py:679
+#: TurtleArtActivity.py:611 TurtleArtActivity.py:727
 msgid "Project"
 msgstr ""
 
-#: TurtleArtActivity.py:579 TurtleArtActivity.py:676 TurtleArtActivity.py:705
-#: TurtleArtActivity.py:707 TurtleArtActivity.py:815
+#: TurtleArtActivity.py:617 TurtleArtActivity.py:724 TurtleArtActivity.py:753
+#: TurtleArtActivity.py:755 TurtleArtActivity.py:917
 msgid "Save/Load"
 msgstr ""
 
-#: TurtleArtActivity.py:587 TurtleArtActivity.py:731 turtleblocks.py:385
+#: TurtleArtActivity.py:625 TurtleArtActivity.py:779 turtleblocks.py:395
 msgid "Copy"
 msgstr ""
 
-#: TurtleArtActivity.py:589 TurtleArtActivity.py:732 turtleblocks.py:386
+#: TurtleArtActivity.py:627 TurtleArtActivity.py:780 turtleblocks.py:396
 msgid "Paste"
 msgstr ""
 
-#: TurtleArtActivity.py:591
+#: TurtleArtActivity.py:629
 msgid "Restore blocks from trash"
 msgstr ""
 
-#: TurtleArtActivity.py:594 TurtleArtActivity.py:748
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:789
+#: TurtleArtActivity.py:637 TurtleArtActivity.py:797
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:806
 msgid "Fullscreen"
 msgstr ""
 
-#: TurtleArtActivity.py:596 TurtleArtActivity.py:749 turtleblocks.py:366
+#: TurtleArtActivity.py:640 TurtleArtActivity.py:798 turtleblocks.py:377
 msgid "Cartesian coordinates"
 msgstr ""
 
-#: TurtleArtActivity.py:598 TurtleArtActivity.py:751 turtleblocks.py:368
+#: TurtleArtActivity.py:642 TurtleArtActivity.py:800 turtleblocks.py:379
 msgid "Polar coordinates"
 msgstr ""
 
-#: TurtleArtActivity.py:601 TurtleArtActivity.py:753
+#: TurtleArtActivity.py:645 TurtleArtActivity.py:802
 msgid "Metric coordinates"
 msgstr ""
 
-#: TurtleArtActivity.py:611 TurtleArtActivity.py:757 turtleblocks.py:372
+#: TurtleArtActivity.py:651 TurtleArtActivity.py:806 turtleblocks.py:383
 msgid "Grow blocks"
 msgstr ""
 
-#: TurtleArtActivity.py:613 TurtleArtActivity.py:758 turtleblocks.py:374
+#: TurtleArtActivity.py:654 TurtleArtActivity.py:807 turtleblocks.py:385
 msgid "Shrink blocks"
 msgstr ""
 
-#: TurtleArtActivity.py:630 TurtleArtActivity.py:647 TurtleArtActivity.py:686
-#: TurtleArtActivity.py:832
+#: TurtleArtActivity.py:678 TurtleArtActivity.py:695 TurtleArtActivity.py:734
+#: TurtleArtActivity.py:934
 msgid "Load example"
 msgstr ""
 
-#: TurtleArtActivity.py:680 TurtleArtActivity.py:888 turtleblocks.py:399
+#: TurtleArtActivity.py:728 TurtleArtActivity.py:990 turtleblocks.py:413
 msgid "Clean"
 msgstr ""
 
-#: TurtleArtActivity.py:681 TurtleArtActivity.py:890 turtleblocks.py:400
+#: TurtleArtActivity.py:729 TurtleArtActivity.py:992 turtleblocks.py:414
 msgid "Run"
 msgstr ""
 
-#: TurtleArtActivity.py:682 TurtleArtActivity.py:892 turtleblocks.py:401
+#: TurtleArtActivity.py:730 TurtleArtActivity.py:994 turtleblocks.py:415
 msgid "Step"
 msgstr ""
 
-#: TurtleArtActivity.py:687 turtleblocks.py:408 util/helpbutton.py:45
+#: TurtleArtActivity.py:735 turtleblocks.py:422 util/helpbutton.py:45
 msgid "Help"
 msgstr ""
 
-#: TurtleArtActivity.py:688 turtleblocks.py:403
+#: TurtleArtActivity.py:736 turtleblocks.py:417
 msgid "Stop"
 msgstr ""
 
-#: TurtleArtActivity.py:710 TurtleArtActivity.py:836 TurtleArtActivity.py:858
+#: TurtleArtActivity.py:758 TurtleArtActivity.py:938 TurtleArtActivity.py:960
 msgid "Load project"
 msgstr ""
 
-#: TurtleArtActivity.py:713 TurtleArtActivity.py:841 TurtleArtActivity.py:863
+#: TurtleArtActivity.py:761 TurtleArtActivity.py:943 TurtleArtActivity.py:965
 msgid "Load plugin"
 msgstr ""
 
-#: TurtleArtActivity.py:714 TurtleArtActivity.py:844 TurtleArtActivity.py:866
+#: TurtleArtActivity.py:762 TurtleArtActivity.py:946 TurtleArtActivity.py:968
 msgid "Load Python block"
 msgstr ""
 
-#: TurtleArtActivity.py:766
+#: TurtleArtActivity.py:895
 msgid "Palettes"
 msgstr ""
 
-#: TurtleArtActivity.py:810
+#: TurtleArtActivity.py:912
 msgid "Sharing blocks disabled"
 msgstr ""
 
-#: TurtleArtActivity.py:883
+#: TurtleArtActivity.py:985
 msgid "<Ctrl>p"
 msgstr ""
 
-#: TurtleArtActivity.py:888
+#: TurtleArtActivity.py:990
 msgid "<Ctrl>e"
 msgstr ""
 
-#: TurtleArtActivity.py:890
+#: TurtleArtActivity.py:992
 msgid "<Ctrl>r"
 msgstr ""
 
-#: TurtleArtActivity.py:892
+#: TurtleArtActivity.py:994
 msgid "<Ctrl>w"
 msgstr ""
 
-#: TurtleArtActivity.py:895
+#: TurtleArtActivity.py:997
 msgid "<Ctrl>s"
 msgstr ""
 
-#: TurtleArtActivity.py:1049 TurtleArtActivity.py:1054
-#: TurtleArtActivity.py:1121
+#: TurtleArtActivity.py:1152 TurtleArtActivity.py:1157
+#: TurtleArtActivity.py:1238
 msgid "Plugin could not be installed."
 msgstr ""
 
-#: TurtleArtActivity.py:1117
+#: TurtleArtActivity.py:1234
 msgid "Please restart Turtle Art in order to use the plugin."
 msgstr ""
 
-#: TurtleArtActivity.py:1135
+#: TurtleArtActivity.py:1252
 #, python-format
 msgid "Plugin %s already installed."
 msgstr ""
 
-#: TurtleArtActivity.py:1136
+#: TurtleArtActivity.py:1253
 #, python-format
 msgid "Do you want to reinstall %s?"
 msgstr ""
@@ -1072,10 +1090,6 @@ msgstr ""
 msgid "Submit to Web"
 msgstr ""
 
-#: gnome_plugins/uploader_plugin.py:144
-msgid "Cancel"
-msgstr ""
-
 #: gnome_plugins/uploader_plugin.py:166
 msgid "Login failed"
 msgstr ""
@@ -1088,7 +1102,7 @@ msgstr ""
 #: plugins/audio_sensors/audio_sensors.py:75
 #: plugins/camera_sensor/camera_sensor.py:63
 #: plugins/light_sensor/light_sensor.py:49 plugins/rfid/rfid.py:86
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:330
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:336
 msgid "Palette of sensor blocks"
 msgstr ""
 
@@ -1124,7 +1138,7 @@ msgstr ""
 
 #: plugins/audio_sensors/audio_sensors.py:119
 #: plugins/audio_sensors/audio_sensors.py:127
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:316
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:322
 msgid "pitch"
 msgstr ""
 
@@ -1162,7 +1176,7 @@ msgid "microphone input voltage"
 msgstr ""
 
 #: plugins/camera_sensor/camera_sensor.py:67
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:133
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:139
 msgid "Palette of media objects"
 msgstr ""
 
@@ -1206,557 +1220,570 @@ msgstr ""
 msgid "read value from RFID device"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:103
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:106
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:109
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:112
 msgid "while"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:107
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:113
 msgid "do-while-True operator that uses boolean operators from Numbers palette"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:113
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:116
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:119
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:122
 msgid "until"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:117
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:123
 msgid "do-until-True operator that uses boolean operators from Numbers palette"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:124
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:715
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:886
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:130
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:732
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:903
 msgid "top"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:126
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:132
 msgid "top of a collapsible stack"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:140
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:146
 msgid "journal"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:141
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:147
 msgid "Sugar Journal media object"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:151
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:157
 msgid "audio"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:153
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:159
 msgid "Sugar Journal audio object"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:163
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:169
 msgid "video"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:165
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:171
 msgid "Sugar Journal video object"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:175
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:181
 msgid "description"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:177
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:183
 msgid "Sugar Journal description field"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:194
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:222
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:200
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:228
 msgid "show"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:198
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:211
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:226
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:204
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:217
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:232
 msgid "draws text or show media from the Journal"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:207
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:213
 msgid "show aligned"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:234
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:240
 msgid "set scale"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:238
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:244
 msgid "sets the scale of media"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:245
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:251
 msgid "save picture"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:247
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:258
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:253
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:264
 msgid "picture name"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:248
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:254
 msgid "saves a picture to the Sugar Journal"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:256
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:262
 msgid "save SVG"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:259
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:265
 msgid "saves turtle graphics as an SVG file in the Sugar Journal"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:266
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:272
 msgid "scale"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:270
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:276
 msgid "holds current scale value"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:275
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:281
 msgid "media wait"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:277
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:283
 msgid "wait for current video or audio to complete"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:283
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:289
 msgid "media stop"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:285
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:291
 msgid "stop video or audio"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:290
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:296
 msgid "media pause"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:292
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:298
 msgid "pause video or audio"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:297
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:303
 msgid "media resume"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:299
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:305
 msgid "resume playing video or audio"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:305
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:311
 msgid "speak"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:307
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:313
 msgid "hello"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:308
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:314
 msgid "speaks text"
 msgstr ""
 
 #. TRANS: pitch, duration, amplitude
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:316
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:322
 msgid "sinewave"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:317
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:323
 msgid "amplitude"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:317
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:323
 msgid "duration"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:320
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:326
 msgid "plays a sinewave at frequency, amplitude, and duration (in seconds)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:337
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:348
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:343
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:354
 msgid "button down"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:340
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:346
 msgid "returns 1 if mouse button is pressed"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:351
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:357
 msgid "returns True if mouse button is pressed"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:358
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:364
 msgid "mouse x"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:361
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:367
 msgid "returns mouse x coordinate"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:368
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:374
 msgid "mouse y"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:371
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:377
 msgid "returns mouse y coordinate"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:379
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:385
 msgid "query keyboard"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:381
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:387
 msgid "query for keyboard input (results stored in keyboard block)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:388
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:394
 msgid "keyboard"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:392
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:398
 msgid "holds results of query-keyboard block as ASCII"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:424
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:430
 msgid "read pixel"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:427
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:433
 msgid "RGB color under the turtle is pushed to the stack"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:435
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:441
 msgid "turtle sees"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:437
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:443
 msgid "returns the color that the turtle \"sees\""
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:445
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:451
 msgid "time"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:448
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:454
 msgid "elapsed time (in seconds) since program started"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:457
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:463
 msgid "Palette of extra options"
 msgstr ""
 
 #. TRANS: push adds a new item to the program stack
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:464
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:470
 msgid "push"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:467
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:473
 msgid "pushes value onto FILO (first-in last-out heap)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:477
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:483
 msgid "show heap"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:480
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:486
 msgid "shows values in FILO (first-in last-out heap)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:490
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:496
 msgid "empty heap"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:493
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:499
 msgid "emptys FILO (first-in-last-out heap)"
 msgstr ""
 
 #. TRANS: pop removes a new item from the program stack
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:504
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:510
 msgid "pop"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:508
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:514
 msgid "pops value off FILO (first-in last-out heap)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:519
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:529
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:525
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:535
 msgid "empty heap?"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:522
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:532
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:528
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:538
 msgid "returns True if heap is empty"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:539
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:541
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:545
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:547
 msgid "comment"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:543
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:549
 msgid "places a comment in your code"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:549
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:555
 msgid "print"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:553
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:559
 msgid "prints value in status block at bottom of the screen"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:563
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:569
 msgid "Python chr operator"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:572
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:578
 msgid "Python int operator"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:579
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:592
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:606
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:585
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:598
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:612
 msgid "Python"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:583
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:589
 msgid ""
 "a programmable block: used to add advanced single-variable math equations, e."
 "g., sin(x)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:596
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:602
 msgid ""
 "a programmable block: used to add advanced multi-variable math equations, e."
 "g., sqrt(x*x+y*y)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:610
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:616
 msgid ""
 "a programmable block: used to add advanced multi-variable math equations, e."
 "g., sin(x+y+z)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:622
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:638
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:653
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:628
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:644
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:659
 msgid "Python block"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:624
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:640
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:656
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:630
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:646
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:662
 msgid "runs code found in the tamyblock.py module found in the Journal"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:669
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:675
 msgid "Cartesian"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:671
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:677
 msgid "displays Cartesian coordinates"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:677
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:683
 msgid "polar"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:679
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:685
 msgid "displays polar coordinates"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:685
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:756
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:691
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:773
 msgid "turtle"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:689
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:695
 msgid "chooses which turtle to command"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:698
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:707
+#. TRANS: pop removes a new item from the program stack
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:703
+msgid "active turtle"
+msgstr ""
+
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:706
+msgid "the name of the active turtle"
+msgstr ""
+
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:715
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:724
 msgid "turtle shell"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:700
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:708
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:717
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:725
 msgid "put a custom 'shell' on the turtle"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:716
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:733
 msgid "top of a collapsed stack"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:721
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:731
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:742
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:738
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:748
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:759
 msgid "load"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:724
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:735
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:746
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:741
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:752
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:763
 msgid "loads a block"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:745
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:762
 msgid "setxy"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:754
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:771
 msgid "palette"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:757
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:774
 msgid "selects a palette"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:765
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:782
 msgid "Palette of presentation templates"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:772
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:789
 msgid "hide blocks"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:774
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:791
 msgid "declutters canvas by hiding blocks"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:781
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:798
 msgid "show blocks"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:783
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:800
 msgid "restores hidden blocks"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:791
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:808
 msgid "hides the Sugar toolbars"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:800
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:817
 msgid "list"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:804
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1039
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:821
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1056
 msgid "presentation bulleted list"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:812
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1041
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:829
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1058
 msgid "presentation template: list of bullets"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:819
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:981
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:836
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:998
 msgid "presentation template: select Journal object (no description)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:826
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:966
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:843
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:983
 msgid "presentation template: select Journal object (with description)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:833
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1026
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:850
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1043
 msgid "presentation template: select four Journal objects"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:840
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:847
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:996
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1011
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:857
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:864
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1013
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1028
 msgid "presentation template: select two Journal objects"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:857
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:874
 msgid "xcor of left of screen"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:862
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:879
 msgid "bottom"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:865
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:882
 msgid "ycor of bottom of screen"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:870
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:887
 msgid "width"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:873
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:890
 msgid "the canvas width"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:881
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:898
 msgid "xcor of right of screen"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:889
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:906
 msgid "ycor of top of screen"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:894
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:911
 msgid "height"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:897
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:914
 msgid "the canvas height"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:904
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:921
 msgid "title x"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:913
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:930
 msgid "title y"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:922
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:939
 msgid "left x"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:931
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:948
 msgid "top y"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:940
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:957
 msgid "right x"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:949
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:966
 msgid "bottom y"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:964
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:979
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:981
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:996
 msgid "presentation 1x1"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:994
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1011
 msgid "presentation 2x1"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1009
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1026
 msgid "presentation 1x2"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1024
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1041
 msgid "presentation 2x2"
 msgstr ""
 
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1073
+msgid "Palette of user-defined operators"
+msgstr ""
+
 #: pysamples/brain.py:43
 msgid "Please install the Speak Activity and try again."
 msgstr ""
@@ -1808,79 +1835,79 @@ msgstr ""
 msgid "make a uturn"
 msgstr ""
 
-#: turtleblocks.py:86
+#: turtleblocks.py:89
 msgid "usage is"
 msgstr ""
 
-#: turtleblocks.py:240
+#: turtleblocks.py:250
 msgid "No option action:"
 msgstr ""
 
-#: turtleblocks.py:255
+#: turtleblocks.py:265
 msgid "File not found"
 msgstr ""
 
-#: turtleblocks.py:279
+#: turtleblocks.py:289
 #, python-format
 msgid "Configuration directory not writable: %s"
 msgstr ""
 
-#: turtleblocks.py:354
+#: turtleblocks.py:365
 msgid "New"
 msgstr ""
 
-#: turtleblocks.py:355
+#: turtleblocks.py:366
 msgid "Open"
 msgstr ""
 
-#: turtleblocks.py:356
+#: turtleblocks.py:367
 msgid "Save"
 msgstr ""
 
-#: turtleblocks.py:357
+#: turtleblocks.py:368
 msgid "Save as"
 msgstr ""
 
-#: turtleblocks.py:362
+#: turtleblocks.py:373
 msgid "Quit"
 msgstr ""
 
-#: turtleblocks.py:363
+#: turtleblocks.py:374
 msgid "File"
 msgstr ""
 
-#: turtleblocks.py:370
+#: turtleblocks.py:381
 msgid "Rescale coordinates"
 msgstr ""
 
-#: turtleblocks.py:376
+#: turtleblocks.py:387
 msgid "Reset block size"
 msgstr ""
 
-#: turtleblocks.py:394
+#: turtleblocks.py:408
 msgid "Show/hide blocks"
 msgstr ""
 
-#: turtleblocks.py:396
+#: turtleblocks.py:410
 msgid "Tools"
 msgstr ""
 
-#: turtleblocks.py:402
+#: turtleblocks.py:416
 msgid "Debug"
 msgstr ""
 
-#: turtleblocks.py:404
+#: turtleblocks.py:418
 msgid "Turtle"
 msgstr ""
 
-#: turtleblocks.py:407
+#: turtleblocks.py:421
 msgid "About..."
 msgstr ""
 
-#: turtleblocks.py:447
+#: turtleblocks.py:461
 msgid "You have unsaved work. Would you like to save before quitting?"
 msgstr ""
 
-#: turtleblocks.py:448
+#: turtleblocks.py:462
 msgid "Save project?"
 msgstr ""
diff --git a/po/af.po b/po/af.po
index b686ae1..dc81e7a 100644
--- a/po/af.po
+++ b/po/af.po
@@ -6,7 +6,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: TURTLEART\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2013-02-24 00:31-0500\n"
+"POT-Creation-Date: 2013-05-17 00:31-0400\n"
 "PO-Revision-Date: 2012-08-22 18:07+0200\n"
 "Last-Translator: Chris <cjl@laptop.org>\n"
 "Language-Team: AF <walter@sugarlabs.org>\n"
@@ -28,111 +28,110 @@ msgid ""
 "visual programming blocks"
 msgstr ""
 
-#: TurtleArt/tabasics.py:123
+#: TurtleArt/tabasics.py:119
 #, fuzzy
 msgid "Palette of turtle commands"
 msgstr "palet van skilpadbevele"
 
-#: TurtleArt/tabasics.py:128
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:723
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:734
+#: TurtleArt/tabasics.py:124
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:740
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:751
 msgid "forward"
 msgstr "vorentoe"
 
-#: TurtleArt/tabasics.py:132
+#: TurtleArt/tabasics.py:128
 #, fuzzy
 msgid "moves turtle forward"
 msgstr "skuif die skilpad vorentoe"
 
-#: TurtleArt/tabasics.py:139
+#: TurtleArt/tabasics.py:135
 msgid "back"
 msgstr "agtertoe"
 
-#: TurtleArt/tabasics.py:143
+#: TurtleArt/tabasics.py:139
 #, fuzzy
 msgid "moves turtle backward"
 msgstr "skuif die skilpad agtertoe"
 
-#: TurtleArt/tabasics.py:151
+#: TurtleArt/tabasics.py:147
 msgid "clean"
 msgstr "maak skoon"
 
-#: TurtleArt/tabasics.py:154
+#: TurtleArt/tabasics.py:150
 #, fuzzy
 msgid "clears the screen and reset the turtle"
 msgstr "maak die skerm skoon en herstel die skilpad"
 
-#: TurtleArt/tabasics.py:162
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:854
+#: TurtleArt/tabasics.py:158
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:871
 msgid "left"
 msgstr "links"
 
-#: TurtleArt/tabasics.py:166
+#: TurtleArt/tabasics.py:162
 #, fuzzy
 msgid "turns turtle counterclockwise (angle in degrees)"
 msgstr "draai die skilpad anti-kloksgewys (gee die hoek in grade)"
 
-#: TurtleArt/tabasics.py:174
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:878
+#: TurtleArt/tabasics.py:170
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:895
 msgid "right"
 msgstr "regs"
 
-#: TurtleArt/tabasics.py:178
+#: TurtleArt/tabasics.py:174
 #, fuzzy
 msgid "turns turtle clockwise (angle in degrees)"
 msgstr "draai die skilpad kloksgewys (gee die hoek in grade)"
 
-#: TurtleArt/tabasics.py:186
+#: TurtleArt/tabasics.py:182
 msgid "arc"
 msgstr "boog"
 
-#: TurtleArt/tabasics.py:186
+#: TurtleArt/tabasics.py:182
 msgid "angle"
 msgstr "hoek"
 
-#: TurtleArt/tabasics.py:186
+#: TurtleArt/tabasics.py:182
 msgid "radius"
 msgstr "radius"
 
-#: TurtleArt/tabasics.py:190
+#: TurtleArt/tabasics.py:186
 #, fuzzy
 msgid "moves turtle along an arc"
 msgstr "skuif die skilpad in 'n boog"
 
-#: TurtleArt/tabasics.py:199 TurtleArt/tabasics.py:265
+#: TurtleArt/tabasics.py:195 TurtleArt/tabasics.py:261
 msgid "set xy"
 msgstr "stel xy"
 
-#: TurtleArt/tabasics.py:199 TurtleArt/tabasics.py:265
+#: TurtleArt/tabasics.py:195 TurtleArt/tabasics.py:261
 msgid "x"
 msgstr "x"
 
-#: TurtleArt/tabasics.py:199 TurtleArt/tabasics.py:265
+#: TurtleArt/tabasics.py:195 TurtleArt/tabasics.py:261
 msgid "y"
 msgstr "y"
 
-#: TurtleArt/tabasics.py:203 TurtleArt/tabasics.py:269
+#: TurtleArt/tabasics.py:199 TurtleArt/tabasics.py:265
 #, fuzzy
 msgid ""
 "moves turtle to position xcor, ycor; (0, 0) is in the center of the screen."
 msgstr "skuif die skilpad na posisie x, y; (0,0) is in die middel van die skem."
 
 #
-#: TurtleArt/tabasics.py:213
+#: TurtleArt/tabasics.py:209
 msgid "set heading"
 msgstr "stel rigting"
 
-#: TurtleArt/tabasics.py:217
+#: TurtleArt/tabasics.py:213
 #, fuzzy
 msgid "sets the heading of the turtle (0 is towards the top of the screen.)"
 msgstr "stel die rigting van die skilpad (0 is na die bokant van die skerm.)"
 
-#: TurtleArt/tabasics.py:225 TurtleArt/tawindow.py:3862
-#: TurtleArt/tawindow.py:3868 TurtleArtActivity.py:604
+#: TurtleArt/tabasics.py:221 TurtleArt/tawindow.py:4105
 msgid "xcor"
 msgstr "x-koord"
 
-#: TurtleArt/tabasics.py:226
+#: TurtleArt/tabasics.py:222
 msgid ""
 "holds current x-coordinate value of the turtle (can be used in place of a "
 "number block)"
@@ -140,12 +139,11 @@ msgstr ""
 "hou die huidige x-koordinaat van die skilpad (kan gebruik word i.p.v. 'n "
 "nommerblok)"
 
-#: TurtleArt/tabasics.py:236 TurtleArt/tawindow.py:3862
-#: TurtleArt/tawindow.py:3868 TurtleArtActivity.py:605
+#: TurtleArt/tabasics.py:232 TurtleArt/tawindow.py:4106
 msgid "ycor"
 msgstr "y-koord"
 
-#: TurtleArt/tabasics.py:237
+#: TurtleArt/tabasics.py:233
 msgid ""
 "holds current y-coordinate value of the turtle (can be used in place of a "
 "number block)"
@@ -153,12 +151,11 @@ msgstr ""
 "hou die huidige y-koordinaat van die skilpad (kan gebruik word i.p.v. 'n "
 "nommerblok)"
 
-#: TurtleArt/tabasics.py:247 TurtleArt/tawindow.py:3863
-#: TurtleArt/tawindow.py:3869 TurtleArtActivity.py:605
+#: TurtleArt/tabasics.py:243 TurtleArt/tawindow.py:4106
 msgid "heading"
 msgstr "rigting"
 
-#: TurtleArt/tabasics.py:248
+#: TurtleArt/tabasics.py:244
 msgid ""
 "holds current heading value of the turtle (can be used in place of a number "
 "block)"
@@ -166,637 +163,637 @@ msgstr ""
 "hou die huidige rigting van die skilpad (kan gebruik word i.p.v. 'n "
 "nommerblok)"
 
-#: TurtleArt/tabasics.py:282
+#: TurtleArt/tabasics.py:278
 #, fuzzy
 msgid "Palette of pen commands"
 msgstr "palet van penbevele"
 
-#: TurtleArt/tabasics.py:287 TurtleArt/tabasics.py:298
+#: TurtleArt/tabasics.py:283 TurtleArt/tabasics.py:294
 msgid "fill screen"
 msgstr "vul skerm"
 
-#: TurtleArt/tabasics.py:287 TurtleArt/tabasics.py:298
-#: TurtleArt/tabasics.py:348
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1158
+#: TurtleArt/tabasics.py:283 TurtleArt/tabasics.py:294
+#: TurtleArt/tabasics.py:344
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1197
 msgid "color"
 msgstr "kleur"
 
-#: TurtleArt/tabasics.py:287 TurtleArt/tabasics.py:299
-#: TurtleArt/tabasics.py:358
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1154
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1159
+#: TurtleArt/tabasics.py:283 TurtleArt/tabasics.py:295
+#: TurtleArt/tabasics.py:354
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1193
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1198
 msgid "shade"
 msgstr "skadu"
 
-#: TurtleArt/tabasics.py:291 TurtleArt/tabasics.py:303
+#: TurtleArt/tabasics.py:287 TurtleArt/tabasics.py:299
 msgid "fills the background with (color, shade)"
 msgstr "vul die agtergrond met (kleur, skadu)"
 
-#: TurtleArt/tabasics.py:299 TurtleArt/tabasics.py:367
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1155
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1160
+#: TurtleArt/tabasics.py:295 TurtleArt/tabasics.py:363
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1194
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1199
 msgid "gray"
 msgstr ""
 
-#: TurtleArt/tabasics.py:313
+#: TurtleArt/tabasics.py:309
 msgid "set color"
 msgstr "stel kleur"
 
-#: TurtleArt/tabasics.py:317
+#: TurtleArt/tabasics.py:313
 #, fuzzy
 msgid "sets color of the line drawn by the turtle"
 msgstr "stel die"
 
-#: TurtleArt/tabasics.py:325
+#: TurtleArt/tabasics.py:321
 msgid "set shade"
 msgstr "stel skadu"
 
-#: TurtleArt/tabasics.py:329
+#: TurtleArt/tabasics.py:325
 #, fuzzy
 msgid "sets shade of the line drawn by the turtle"
 msgstr "stel die skadu van die lyn wat die skilpad teken"
 
-#: TurtleArt/tabasics.py:337
+#: TurtleArt/tabasics.py:333
 msgid "set gray"
 msgstr ""
 
-#: TurtleArt/tabasics.py:340
+#: TurtleArt/tabasics.py:336
 #, fuzzy
 msgid "sets gray level of the line drawn by the turtle"
 msgstr "stel die skadu van die lyn wat die skilpad teken"
 
-#: TurtleArt/tabasics.py:349
+#: TurtleArt/tabasics.py:345
 msgid "holds current pen color (can be used in place of a number block)"
 msgstr ""
 "hou die huidige kleur van die pen (kan gebruk word i.p.v. 'n nommerblok)"
 
-#: TurtleArt/tabasics.py:359
+#: TurtleArt/tabasics.py:355
 msgid "holds current pen shade"
 msgstr ""
 
-#: TurtleArt/tabasics.py:368
+#: TurtleArt/tabasics.py:364
 #, fuzzy
 msgid "holds current gray level (can be used in place of a number block)"
 msgstr "hou die huidige skaal (kan gebruik word i.p.v. 'n nommerblok)"
 
-#: TurtleArt/tabasics.py:376
+#: TurtleArt/tabasics.py:372
 msgid "pen up"
 msgstr "pen op"
 
-#: TurtleArt/tabasics.py:379
+#: TurtleArt/tabasics.py:375
 #, fuzzy
 msgid "Turtle will not draw when moved."
 msgstr "skilpad sal nie teken wanneer hy geskuif word nie."
 
-#: TurtleArt/tabasics.py:385
+#: TurtleArt/tabasics.py:381
 msgid "pen down"
 msgstr "pen af"
 
-#: TurtleArt/tabasics.py:388
+#: TurtleArt/tabasics.py:384
 #, fuzzy
 msgid "Turtle will draw when moved."
 msgstr "skilpad sal teken wanneer hy geskuif word."
 
-#: TurtleArt/tabasics.py:394
+#: TurtleArt/tabasics.py:390
 msgid "set pen size"
 msgstr "stel pengrootte"
 
-#: TurtleArt/tabasics.py:398
+#: TurtleArt/tabasics.py:394
 #, fuzzy
 msgid "sets size of the line drawn by the turtle"
 msgstr "stel die grootte van die lyn wat die skilpad teken"
 
-#: TurtleArt/tabasics.py:408
+#: TurtleArt/tabasics.py:404
 msgid "start fill"
 msgstr ""
 
-#: TurtleArt/tabasics.py:410
+#: TurtleArt/tabasics.py:406
 msgid "starts filled polygon (used with end fill block)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:417
+#: TurtleArt/tabasics.py:413
 msgid "end fill"
 msgstr ""
 
-#: TurtleArt/tabasics.py:419
+#: TurtleArt/tabasics.py:415
 msgid "completes filled polygon (used with start fill block)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:426
+#: TurtleArt/tabasics.py:422
 msgid "pen size"
 msgstr "pengrootte"
 
-#: TurtleArt/tabasics.py:427
+#: TurtleArt/tabasics.py:423
 msgid "holds current pen size (can be used in place of a number block)"
 msgstr "hou die huidige pengrootte (kan gebruk word i.p.v. 'n nommerblok)"
 
-#: TurtleArt/tabasics.py:441
+#: TurtleArt/tabasics.py:437
 #, fuzzy
 msgid "Palette of pen colors"
 msgstr "palet van penbevele"
 
-#: TurtleArt/tabasics.py:443
+#: TurtleArt/tabasics.py:439
 #, fuzzy
 msgid "red"
 msgstr "rooi"
 
-#: TurtleArt/tabasics.py:444
+#: TurtleArt/tabasics.py:440
 #, fuzzy
 msgid "orange"
 msgstr "oranje"
 
-#: TurtleArt/tabasics.py:446
+#: TurtleArt/tabasics.py:442
 #, fuzzy
 msgid "yellow"
 msgstr "geel"
 
-#: TurtleArt/tabasics.py:448
+#: TurtleArt/tabasics.py:444
 msgid "green"
 msgstr ""
 
-#: TurtleArt/tabasics.py:449
+#: TurtleArt/tabasics.py:445
 msgid "cyan"
 msgstr ""
 
-#: TurtleArt/tabasics.py:450
+#: TurtleArt/tabasics.py:446
 msgid "blue"
 msgstr ""
 
-#: TurtleArt/tabasics.py:451
+#: TurtleArt/tabasics.py:447
 msgid "purple"
 msgstr ""
 
-#: TurtleArt/tabasics.py:453
+#: TurtleArt/tabasics.py:449
 msgid "white"
 msgstr ""
 
-#: TurtleArt/tabasics.py:454
+#: TurtleArt/tabasics.py:450
 #, fuzzy
 msgid "black"
 msgstr "agtertoe"
 
-#: TurtleArt/tabasics.py:460
+#: TurtleArt/tabasics.py:456
 msgid "set text color"
 msgstr "stel tekskleur"
 
-#: TurtleArt/tabasics.py:463
+#: TurtleArt/tabasics.py:459
 #, fuzzy
 msgid "sets color of text drawn by the turtle"
 msgstr "stel die kleur van die lyn wat die skilpad teken"
 
-#: TurtleArt/tabasics.py:471
+#: TurtleArt/tabasics.py:467
 msgid "set text size"
 msgstr "stel teksgrootte"
 
-#: TurtleArt/tabasics.py:474
+#: TurtleArt/tabasics.py:470
 #, fuzzy
 msgid "sets size of text drawn by the turtle"
 msgstr "stel die grootte van die teks wat die skilpad teken"
 
-#: TurtleArt/tabasics.py:557
+#: TurtleArt/tabasics.py:553
 #, fuzzy
 msgid "Palette of numeric operators"
 msgstr "palet van numeriese bewerkers"
 
-#: TurtleArt/tabasics.py:563
+#: TurtleArt/tabasics.py:559
 msgid "plus"
 msgstr ""
 
-#: TurtleArt/tabasics.py:567
+#: TurtleArt/tabasics.py:563
 #, fuzzy
 msgid "adds two alphanumeric inputs"
 msgstr "tel twee numeriese insetwaardes bymekaar"
 
-#: TurtleArt/tabasics.py:575
+#: TurtleArt/tabasics.py:571
 msgid "minus"
 msgstr ""
 
-#: TurtleArt/tabasics.py:578
+#: TurtleArt/tabasics.py:574
 msgid "subtracts bottom numeric input from top numeric input"
 msgstr "trek die onderste numeriese insetwaarde van die boonste een af"
 
-#: TurtleArt/tabasics.py:589
+#: TurtleArt/tabasics.py:585
 msgid "multiply"
 msgstr ""
 
-#: TurtleArt/tabasics.py:592
+#: TurtleArt/tabasics.py:588
 msgid "multiplies two numeric inputs"
 msgstr "vermenigvuldig twee numeriese insetwaardes"
 
-#: TurtleArt/tabasics.py:601
+#: TurtleArt/tabasics.py:597
 msgid "divide"
 msgstr ""
 
-#: TurtleArt/tabasics.py:604
+#: TurtleArt/tabasics.py:600
 msgid ""
 "divides top numeric input (numerator) by bottom numeric input (denominator)"
 msgstr ""
 "deel die boonste numeriese insetwaarde (teller) deur die onderste een "
 "(noemer)"
 
-#: TurtleArt/tabasics.py:614
+#: TurtleArt/tabasics.py:610
 msgid "identity"
 msgstr ""
 
-#: TurtleArt/tabasics.py:616
+#: TurtleArt/tabasics.py:612
 msgid "identity operator used for extending blocks"
 msgstr "identitietsbewerker om blokke uit te brei"
 
-#: TurtleArt/tabasics.py:624 TurtleArt/tabasics.py:625
+#: TurtleArt/tabasics.py:620 TurtleArt/tabasics.py:621
 msgid "mod"
 msgstr "modulo"
 
-#: TurtleArt/tabasics.py:628
+#: TurtleArt/tabasics.py:624
 msgid "modular (remainder) operator"
 msgstr "modulêre (reswaarde) operateur"
 
-#: TurtleArt/tabasics.py:635
+#: TurtleArt/tabasics.py:631
 msgid "√"
 msgstr ""
 
-#: TurtleArt/tabasics.py:636
+#: TurtleArt/tabasics.py:632
 msgid "square root"
 msgstr ""
 
-#: TurtleArt/tabasics.py:639
+#: TurtleArt/tabasics.py:635
 #, fuzzy
 msgid "calculates square root"
 msgstr "werk die vierkantswortel uit"
 
-#: TurtleArt/tabasics.py:646
+#: TurtleArt/tabasics.py:642
 msgid "random"
 msgstr "ewekansig"
 
-#: TurtleArt/tabasics.py:646
+#: TurtleArt/tabasics.py:642
 msgid "min"
 msgstr "min"
 
-#: TurtleArt/tabasics.py:646
+#: TurtleArt/tabasics.py:642
 msgid "max"
 msgstr "maks"
 
-#: TurtleArt/tabasics.py:650
+#: TurtleArt/tabasics.py:646
 #, fuzzy
 msgid "returns random number between minimum (top) and maximum (bottom) values"
 msgstr ""
 "gee 'n ewekansige nommerwaarde tussen minimum- (links) en maksimumwaardes "
 "(regs)"
 
-#: TurtleArt/tabasics.py:662
+#: TurtleArt/tabasics.py:658
 msgid "number"
 msgstr "syfer"
 
-#: TurtleArt/tabasics.py:663
+#: TurtleArt/tabasics.py:659
 msgid "used as numeric input in mathematic operators"
 msgstr "gebruik as numeriese insetwaarde in wiskundige operateurs"
 
-#: TurtleArt/tabasics.py:671
+#: TurtleArt/tabasics.py:667
 msgid "greater than"
 msgstr ""
 
-#: TurtleArt/tabasics.py:674
+#: TurtleArt/tabasics.py:670
 msgid "logical greater-than operator"
 msgstr "logiese groter-as bewerker"
 
-#: TurtleArt/tabasics.py:683
+#: TurtleArt/tabasics.py:679
 msgid "less than"
 msgstr ""
 
-#: TurtleArt/tabasics.py:687
+#: TurtleArt/tabasics.py:683
 msgid "logical less-than operator"
 msgstr "logiese kleiner-as bewerker"
 
-#: TurtleArt/tabasics.py:695
+#: TurtleArt/tabasics.py:691
 msgid "equal"
 msgstr ""
 
-#: TurtleArt/tabasics.py:699
+#: TurtleArt/tabasics.py:695
 msgid "logical equal-to operator"
 msgstr "logiese gelyk-aan bewerker"
 
-#: TurtleArt/tabasics.py:705
+#: TurtleArt/tabasics.py:701
 msgid "not"
 msgstr "NIE"
 
-#: TurtleArt/tabasics.py:708
+#: TurtleArt/tabasics.py:704
 msgid "logical NOT operator"
 msgstr "logiese NIE-bewerker"
 
-#: TurtleArt/tabasics.py:714 TurtleArt/tabasics.py:717
+#: TurtleArt/tabasics.py:710 TurtleArt/tabasics.py:713
 msgid "and"
 msgstr "EN"
 
-#: TurtleArt/tabasics.py:718
+#: TurtleArt/tabasics.py:714
 msgid "logical AND operator"
 msgstr "logiese EN-bewerker"
 
-#: TurtleArt/tabasics.py:725 TurtleArt/tabasics.py:728
+#: TurtleArt/tabasics.py:721 TurtleArt/tabasics.py:724
 msgid "or"
 msgstr "OF"
 
-#: TurtleArt/tabasics.py:729
+#: TurtleArt/tabasics.py:725
 msgid "logical OR operator"
 msgstr "logiese OF-bewerker"
 
-#: TurtleArt/tabasics.py:738
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:98
+#: TurtleArt/tabasics.py:734
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:104
 #, fuzzy
 msgid "Palette of flow operators"
 msgstr "palet van vloeibewerkers"
 
-#: TurtleArt/tabasics.py:743
+#: TurtleArt/tabasics.py:739
 msgid "wait"
 msgstr "wag"
 
-#: TurtleArt/tabasics.py:747
+#: TurtleArt/tabasics.py:743
 msgid "pauses program execution a specified number of seconds"
 msgstr ""
 
-#: TurtleArt/tabasics.py:754
+#: TurtleArt/tabasics.py:750
 msgid "forever"
 msgstr "vir altyd"
 
-#: TurtleArt/tabasics.py:758
+#: TurtleArt/tabasics.py:754
 #, fuzzy
 msgid "loops forever"
 msgstr "gaan vir altyd in 'n lus in"
 
-#: TurtleArt/tabasics.py:765 TurtleArt/tabasics.py:769
+#: TurtleArt/tabasics.py:761 TurtleArt/tabasics.py:765
 msgid "repeat"
 msgstr "herhaal"
 
-#: TurtleArt/tabasics.py:770
+#: TurtleArt/tabasics.py:766
 #, fuzzy
 msgid "loops specified number of times"
 msgstr "gaan 'n gespesifiseerde hoeveelheid kere in 'n lus in"
 
-#: TurtleArt/tabasics.py:776 TurtleArt/tabasics.py:789
+#: TurtleArt/tabasics.py:772 TurtleArt/tabasics.py:785
 msgid "if"
 msgstr "as"
 
-#: TurtleArt/tabasics.py:776 TurtleArt/tabasics.py:789
+#: TurtleArt/tabasics.py:772 TurtleArt/tabasics.py:785
 msgid "then"
 msgstr "dan"
 
-#: TurtleArt/tabasics.py:779
+#: TurtleArt/tabasics.py:775
 msgid "if then"
 msgstr ""
 
-#: TurtleArt/tabasics.py:781
+#: TurtleArt/tabasics.py:777
 msgid "if-then operator that uses boolean operators from Numbers palette"
 msgstr "AS-DAN-bewerker wat boolse bewerkers van die Syferpalet gebruik"
 
-#: TurtleArt/tabasics.py:789
+#: TurtleArt/tabasics.py:785
 msgid "else"
 msgstr "andersins"
 
-#: TurtleArt/tabasics.py:793 TurtleArt/tabasics.py:801
+#: TurtleArt/tabasics.py:789 TurtleArt/tabasics.py:797
 msgid "if then else"
 msgstr ""
 
-#: TurtleArt/tabasics.py:794 TurtleArt/tabasics.py:802
+#: TurtleArt/tabasics.py:790 TurtleArt/tabasics.py:798
 msgid "if-then-else operator that uses boolean operators from Numbers palette"
 msgstr "AS-DAN-ANDERS-bewerker wat boolse bewerkers van die Syferpalet gebruik"
 
-#: TurtleArt/tabasics.py:811
+#: TurtleArt/tabasics.py:807
 msgid "horizontal space"
 msgstr ""
 
-#: TurtleArt/tabasics.py:812
+#: TurtleArt/tabasics.py:808
 #, fuzzy
 msgid "jogs stack right"
 msgstr "skuif stapel regs"
 
-#: TurtleArt/tabasics.py:819
+#: TurtleArt/tabasics.py:815
 msgid "vertical space"
 msgstr ""
 
-#: TurtleArt/tabasics.py:820
+#: TurtleArt/tabasics.py:816
 #, fuzzy
 msgid "jogs stack down"
 msgstr "skuif stapel af"
 
-#: TurtleArt/tabasics.py:826
+#: TurtleArt/tabasics.py:822
 msgid "stop action"
 msgstr "stop aksie"
 
-#: TurtleArt/tabasics.py:829
+#: TurtleArt/tabasics.py:825
 msgid "stops current action"
 msgstr ""
 
-#: TurtleArt/tabasics.py:838
+#: TurtleArt/tabasics.py:834
 #, fuzzy
 msgid "Palette of variable blocks"
 msgstr "palet van veranderlike blokke"
 
-#: TurtleArt/tabasics.py:843 pysamples/grecord.py:213
+#: TurtleArt/tabasics.py:839 pysamples/grecord.py:213
 msgid "start"
 msgstr "begin"
 
-#: TurtleArt/tabasics.py:846
+#: TurtleArt/tabasics.py:842
 msgid "connects action to toolbar run buttons"
 msgstr "koppel die aksie aan die die nutsbalk se uitvoerknoppies"
 
-#: TurtleArt/tabasics.py:853 TurtleArt/tabasics.py:854
-#: TurtleArt/tabasics.py:855
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:186
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:187
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:188
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:195
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:208
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:223
+#: TurtleArt/tabasics.py:849 TurtleArt/tabasics.py:850
+#: TurtleArt/tabasics.py:851
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:192
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:193
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:194
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:201
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:214
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:229
 msgid "text"
 msgstr "teks"
 
-#: TurtleArt/tabasics.py:856
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:189
+#: TurtleArt/tabasics.py:852
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:195
 msgid "string value"
 msgstr "stringwaarde"
 
-#: TurtleArt/tabasics.py:860 TurtleArt/tabasics.py:863
-#: TurtleArt/tabasics.py:871 TurtleArt/tabasics.py:875
-#: TurtleArt/tawindow.py:1292 TurtleArt/tawindow.py:1371
-#: TurtleArt/tawindow.py:1384 TurtleArt/tawindow.py:1854
-#: TurtleArt/tawindow.py:4125
+#: TurtleArt/tabasics.py:856 TurtleArt/tabasics.py:859
+#: TurtleArt/tabasics.py:867 TurtleArt/tabasics.py:871
+#: TurtleArt/tawindow.py:1351 TurtleArt/tawindow.py:1448
+#: TurtleArt/tawindow.py:1461 TurtleArt/tawindow.py:2077
+#: TurtleArt/tawindow.py:4363
 msgid "action"
 msgstr "aksie"
 
-#: TurtleArt/tabasics.py:865
+#: TurtleArt/tabasics.py:861
 msgid "top of nameable action stack"
 msgstr "bokant van benoembare aksiestapel"
 
-#: TurtleArt/tabasics.py:876 TurtleArt/tawindow.py:4139
+#: TurtleArt/tabasics.py:872 TurtleArt/tawindow.py:4377
 #, fuzzy
 msgid "invokes named action stack"
 msgstr "roep die beoemde aksiestapel in"
 
-#: TurtleArt/tabasics.py:883
+#: TurtleArt/tabasics.py:879
 msgid "store in box 1"
 msgstr "stoor in hokkie 1"
 
-#: TurtleArt/tabasics.py:888
+#: TurtleArt/tabasics.py:884
 #, fuzzy
 msgid "stores numeric value in Variable 1"
 msgstr "stoor die numeriese waarde in veranderlike 1"
 
-#: TurtleArt/tabasics.py:896
+#: TurtleArt/tabasics.py:892
 msgid "store in box 2"
 msgstr "stoor in hokkie 2"
 
-#: TurtleArt/tabasics.py:901
+#: TurtleArt/tabasics.py:897
 #, fuzzy
 msgid "stores numeric value in Variable 2"
 msgstr "stoor die numeriese waarde in veranderlike 2"
 
-#: TurtleArt/tabasics.py:909
+#: TurtleArt/tabasics.py:905
 msgid "box 1"
 msgstr "hokkie 1"
 
-#: TurtleArt/tabasics.py:912
+#: TurtleArt/tabasics.py:908
 #, fuzzy
 msgid "Variable 1 (numeric value)"
 msgstr "veranderlike 1"
 
-#: TurtleArt/tabasics.py:919
+#: TurtleArt/tabasics.py:915
 msgid "box 2"
 msgstr "hokkie 2"
 
-#: TurtleArt/tabasics.py:922
+#: TurtleArt/tabasics.py:918
 #, fuzzy
 msgid "Variable 2 (numeric value)"
 msgstr "veranderlike 2"
 
-#: TurtleArt/tabasics.py:928 TurtleArt/tawindow.py:4189
+#: TurtleArt/tabasics.py:924 TurtleArt/tawindow.py:4427
 msgid "store in"
 msgstr "stoor in"
 
-#: TurtleArt/tabasics.py:928 TurtleArt/tabasics.py:942
+#: TurtleArt/tabasics.py:924 TurtleArt/tabasics.py:939
 msgid "box"
 msgstr "hokkie"
 
-#: TurtleArt/tabasics.py:928 TurtleArt/tawindow.py:4189
+#: TurtleArt/tabasics.py:924 TurtleArt/tawindow.py:4427
 msgid "value"
 msgstr ""
 
-#: TurtleArt/tabasics.py:932 TurtleArt/tabasics.py:945
-#: TurtleArt/tawindow.py:1296 TurtleArt/tawindow.py:1409
-#: TurtleArt/tawindow.py:1858 TurtleArt/tawindow.py:4152
-#: TurtleArt/tawindow.py:4180
+#: TurtleArt/tabasics.py:928 TurtleArt/tabasics.py:942
+#: TurtleArt/tawindow.py:1355 TurtleArt/tawindow.py:1486
+#: TurtleArt/tawindow.py:2081 TurtleArt/tawindow.py:4390
+#: TurtleArt/tawindow.py:4418
 msgid "my box"
 msgstr ""
 
-#: TurtleArt/tabasics.py:933 TurtleArt/tawindow.py:4194
+#: TurtleArt/tabasics.py:929 TurtleArt/tawindow.py:4432
 #, fuzzy
 msgid "stores numeric value in named variable"
 msgstr "stoor numeriese waarde in benoemde veranderlike"
 
-#: TurtleArt/tabasics.py:948 TurtleArt/tawindow.py:4166
+#: TurtleArt/tabasics.py:945 TurtleArt/tawindow.py:4404
 msgid "named variable (numeric value)"
 msgstr "benoemde veranderlike"
 
-#: TurtleArt/tabasics.py:955 TurtleArt/tabasics.py:974
+#: TurtleArt/tabasics.py:952 TurtleArt/tabasics.py:971
 #, fuzzy
 msgid "action 1"
 msgstr "aksie"
 
-#: TurtleArt/tabasics.py:958
+#: TurtleArt/tabasics.py:955
 #, fuzzy
 msgid "top of Action 1 stack"
 msgstr "bokant van aksie 1 stapel"
 
-#: TurtleArt/tabasics.py:964 TurtleArt/tabasics.py:984
+#: TurtleArt/tabasics.py:961 TurtleArt/tabasics.py:981
 #, fuzzy
 msgid "action 2"
 msgstr "aksie"
 
-#: TurtleArt/tabasics.py:967
+#: TurtleArt/tabasics.py:964
 #, fuzzy
 msgid "top of Action 2 stack"
 msgstr "bokant van aksie 2 stapel"
 
-#: TurtleArt/tabasics.py:977
+#: TurtleArt/tabasics.py:974
 #, fuzzy
 msgid "invokes Action 1 stack"
 msgstr "roep aksie 1 stapel in"
 
-#: TurtleArt/tabasics.py:987
+#: TurtleArt/tabasics.py:984
 #, fuzzy
 msgid "invokes Action 2 stack"
 msgstr "roep aksie 2 stapel in"
 
-#: TurtleArt/tabasics.py:995
+#: TurtleArt/tabasics.py:992
 msgid "trash"
 msgstr ""
 
-#: TurtleArt/tabasics.py:999
+#: TurtleArt/tabasics.py:996
 msgid "empty trash"
 msgstr ""
 
-#: TurtleArt/tabasics.py:1000
+#: TurtleArt/tabasics.py:997
 msgid "permanently deletes items in trash"
 msgstr ""
 
-#: TurtleArt/tabasics.py:1004
+#: TurtleArt/tabasics.py:1001
 msgid "restore all"
 msgstr ""
 
-#: TurtleArt/tabasics.py:1005
+#: TurtleArt/tabasics.py:1002
 msgid "restore all blocks from trash"
 msgstr ""
 
-#: TurtleArt/tabasics.py:1009
+#: TurtleArt/tabasics.py:1006
 msgid "clear all"
 msgstr ""
 
-#: TurtleArt/tabasics.py:1010
+#: TurtleArt/tabasics.py:1007
 msgid "move all blocks to trash"
 msgstr ""
 
-#: TurtleArt/tacollaboration.py:152 TurtleArt/tawindow.py:1833
-#: TurtleArtActivity.py:703
+#: TurtleArt/tacollaboration.py:152 TurtleArt/tawindow.py:2055
+#: TurtleArtActivity.py:751
 msgid "Share selected blocks"
 msgstr ""
 
 #: TurtleArt/taconstants.py:209 TurtleArt/taconstants.py:231
 #: TurtleArt/taconstants.py:252 TurtleArt/taconstants.py:294
 #: TurtleArt/taconstants.py:336 TurtleArt/taconstants.py:378
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:963
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:978
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:993
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1008
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1023
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1038
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:980
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:995
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1010
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1025
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1040
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1055
 #, fuzzy
 msgid "Title"
 msgstr "titel"
 
-#: TurtleArt/talogo.py:374 TurtleArtActivity.py:683
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1492
+#: TurtleArt/talogo.py:370 TurtleArtActivity.py:731
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1538
 msgid "Stop turtle"
 msgstr "Stop die skilpad"
 
-#: TurtleArt/talogo.py:384 TurtleArtActivity.py:322 TurtleArtActivity.py:684
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1485
+#: TurtleArt/talogo.py:380 TurtleArtActivity.py:360 TurtleArtActivity.py:732
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1529
 msgid "Show blocks"
 msgstr "Wys blokke"
 
-#: TurtleArt/talogo.py:388 TurtleArtActivity.py:326 TurtleArtActivity.py:894
+#: TurtleArt/talogo.py:384 TurtleArtActivity.py:364 TurtleArtActivity.py:996
 msgid "Hide blocks"
 msgstr "Versteek blokke"
 
-#: TurtleArt/talogo.py:511
+#: TurtleArt/talogo.py:508
 msgid "did not output to"
 msgstr ""
 
-#: TurtleArt/talogo.py:570
+#: TurtleArt/talogo.py:567
 msgid "I don't know how to"
 msgstr ""
 
-#: TurtleArt/talogo.py:624
+#: TurtleArt/talogo.py:623
 msgid "doesn't like"
 msgstr ""
 
-#: TurtleArt/talogo.py:624
+#: TurtleArt/talogo.py:623
 msgid "as input"
 msgstr ""
 
@@ -808,234 +805,255 @@ msgstr ""
 msgid "changes the orientation of the palette of blocks"
 msgstr ""
 
-#: TurtleArt/tautils.py:196
+#: TurtleArt/tautils.py:295
 msgid "Load..."
 msgstr ""
 
-#: TurtleArt/tautils.py:206
+#: TurtleArt/tautils.py:305
 msgid "Save..."
 msgstr ""
 
-#: TurtleArt/tautils.py:483
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:713
+#: TurtleArt/tautils.py:586
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:730
 msgid "click to open"
 msgstr ""
 
-#: TurtleArt/tawindow.py:989 TurtleArt/tawindow.py:990
+#: TurtleArt/tawindow.py:1033 TurtleArt/tawindow.py:1034
 #, fuzzy
 msgid "orientation"
 msgstr "voorlegging"
 
-#: TurtleArt/tawindow.py:1000 TurtleArt/tawindow.py:1470
+#: TurtleArt/tawindow.py:1044 TurtleArt/tawindow.py:1644
 #, fuzzy
 msgid "next"
 msgstr "teks"
 
-#: TurtleArt/tawindow.py:1012 TurtleArt/tawindow.py:1013
-#: TurtleArt/tawindow.py:1490
+#: TurtleArt/tawindow.py:1063 TurtleArt/tawindow.py:1664
 msgid "shift"
 msgstr ""
 
-#: TurtleArt/tawindow.py:1256
+#: TurtleArt/tawindow.py:1316
 msgid ""
 "Please hit the Stop Button before making changes to your Turtle Blocks "
 "program"
 msgstr ""
 
-#: TurtleArt/tawindow.py:1310
+#: TurtleArt/tawindow.py:1369
 msgid "Select blocks to share"
 msgstr ""
 
-#: TurtleArt/tawindow.py:3868 pysamples/grecord.py:205
-msgid "Turtle Art"
-msgstr "Turtle Art"
+#: TurtleArt/tawindow.py:1530 TurtleArtActivity.py:632
+#: TurtleArtActivity.py:781 turtleblocks.py:397
+msgid "Save stack"
+msgstr ""
+
+#: TurtleArt/tawindow.py:1531 TurtleArt/tawindow.py:1546
+msgid "Really overwrite stack?"
+msgstr ""
 
-#: TurtleArt/tawindow.py:3977
+#: TurtleArt/tawindow.py:1534 TurtleArt/tawindow.py:1574
+#: gnome_plugins/uploader_plugin.py:144
+msgid "Cancel"
+msgstr ""
+
+#: TurtleArt/tawindow.py:1538 TurtleArt/tawindow.py:1549
+msgid "Overwrite stack"
+msgstr ""
+
+#: TurtleArt/tawindow.py:1570 TurtleArt/tawindow.py:1578
+#: TurtleArt/tawindow.py:1588 TurtleArtActivity.py:634 turtleblocks.py:399
+msgid "Delete stack"
+msgstr ""
+
+#: TurtleArt/tawindow.py:1571 TurtleArt/tawindow.py:1585
+msgid "Really delete stack?"
+msgstr ""
+
+#: TurtleArt/tawindow.py:4215
 msgid "image"
 msgstr ""
 
-#: TurtleArtActivity.py:166 TurtleArtActivity.py:709 TurtleArtActivity.py:823
-#: TurtleArtActivity.py:853 turtleblocks.py:360
+#: TurtleArtActivity.py:188 TurtleArtActivity.py:757 TurtleArtActivity.py:925
+#: TurtleArtActivity.py:955 turtleblocks.py:371
 msgid "Save as Logo"
 msgstr "Stoor as Logo"
 
-#: TurtleArtActivity.py:203 TurtleArtActivity.py:708 TurtleArtActivity.py:820
-#: TurtleArtActivity.py:850 turtleblocks.py:358
+#: TurtleArtActivity.py:235 TurtleArtActivity.py:756 TurtleArtActivity.py:922
+#: TurtleArtActivity.py:952 turtleblocks.py:369
 msgid "Save as image"
 msgstr "Stoor as prent"
 
-#: TurtleArtActivity.py:211
+#: TurtleArtActivity.py:243
 msgid "snapshot"
 msgstr ""
 
-#: TurtleArtActivity.py:219 TurtleArtActivity.py:643 TurtleArtActivity.py:685
-#: TurtleArtActivity.py:829 TurtleArtActivity.py:856
+#: TurtleArtActivity.py:251 TurtleArtActivity.py:691 TurtleArtActivity.py:733
+#: TurtleArtActivity.py:931 TurtleArtActivity.py:958
 msgid "Save snapshot"
 msgstr "Stoor flitsbeeld"
 
-#: TurtleArtActivity.py:260 TurtleArtActivity.py:616 TurtleArtActivity.py:759
-#: turtleblocks.py:378
+#: TurtleArtActivity.py:296 TurtleArtActivity.py:657 TurtleArtActivity.py:808
 msgid "Turn off hover help"
 msgstr ""
 
-#: TurtleArtActivity.py:266 turtleblocks.py:380
+#: TurtleArtActivity.py:303 turtleblocks.py:390
 msgid "Turn on hover help"
 msgstr ""
 
-#: TurtleArtActivity.py:274 turtleblocks.py:390
+#: TurtleArtActivity.py:312 turtleblocks.py:404
 msgid "Show palette"
 msgstr "Wys palet"
 
-#: TurtleArtActivity.py:280 TurtleArtActivity.py:882 turtleblocks.py:392
+#: TurtleArtActivity.py:318 TurtleArtActivity.py:984 turtleblocks.py:406
 msgid "Hide palette"
 msgstr "Versteek palet"
 
-#: TurtleArtActivity.py:447
+#: TurtleArtActivity.py:485
 msgid "Rescale coordinates down"
 msgstr ""
 
-#: TurtleArtActivity.py:451 TurtleArtActivity.py:608 TurtleArtActivity.py:755
+#: TurtleArtActivity.py:489 TurtleArtActivity.py:648 TurtleArtActivity.py:804
 msgid "Rescale coordinates up"
 msgstr ""
 
-#: TurtleArtActivity.py:541 TurtleArtActivity.py:577 TurtleArtActivity.py:677
-#: TurtleArtActivity.py:730 turtleblocks.py:387
+#: TurtleArtActivity.py:579 TurtleArtActivity.py:615 TurtleArtActivity.py:725
+#: TurtleArtActivity.py:778 turtleblocks.py:401
 msgid "Edit"
 msgstr "Redigeer"
 
-#: TurtleArtActivity.py:546 TurtleArtActivity.py:575 TurtleArtActivity.py:678
-#: TurtleArtActivity.py:747 turtleblocks.py:382
+#: TurtleArtActivity.py:584 TurtleArtActivity.py:613 TurtleArtActivity.py:726
+#: TurtleArtActivity.py:796 turtleblocks.py:392
 msgid "View"
 msgstr ""
 
-#: TurtleArtActivity.py:573 TurtleArtActivity.py:679
+#: TurtleArtActivity.py:611 TurtleArtActivity.py:727
 msgid "Project"
 msgstr "Projek"
 
-#: TurtleArtActivity.py:579 TurtleArtActivity.py:676 TurtleArtActivity.py:705
-#: TurtleArtActivity.py:707 TurtleArtActivity.py:815
+#: TurtleArtActivity.py:617 TurtleArtActivity.py:724 TurtleArtActivity.py:753
+#: TurtleArtActivity.py:755 TurtleArtActivity.py:917
 msgid "Save/Load"
 msgstr ""
 
-#: TurtleArtActivity.py:587 TurtleArtActivity.py:731 turtleblocks.py:385
+#: TurtleArtActivity.py:625 TurtleArtActivity.py:779 turtleblocks.py:395
 msgid "Copy"
 msgstr "Kopieer"
 
-#: TurtleArtActivity.py:589 TurtleArtActivity.py:732 turtleblocks.py:386
+#: TurtleArtActivity.py:627 TurtleArtActivity.py:780 turtleblocks.py:396
 msgid "Paste"
 msgstr "Plak"
 
-#: TurtleArtActivity.py:591
+#: TurtleArtActivity.py:629
 msgid "Restore blocks from trash"
 msgstr ""
 
-#: TurtleArtActivity.py:594 TurtleArtActivity.py:748
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:789
+#: TurtleArtActivity.py:637 TurtleArtActivity.py:797
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:806
 msgid "Fullscreen"
 msgstr "Volskerm"
 
-#: TurtleArtActivity.py:596 TurtleArtActivity.py:749 turtleblocks.py:366
+#: TurtleArtActivity.py:640 TurtleArtActivity.py:798 turtleblocks.py:377
 msgid "Cartesian coordinates"
 msgstr ""
 
-#: TurtleArtActivity.py:598 TurtleArtActivity.py:751 turtleblocks.py:368
+#: TurtleArtActivity.py:642 TurtleArtActivity.py:800 turtleblocks.py:379
 msgid "Polar coordinates"
 msgstr ""
 
-#: TurtleArtActivity.py:601 TurtleArtActivity.py:753
+#: TurtleArtActivity.py:645 TurtleArtActivity.py:802
 msgid "Metric coordinates"
 msgstr ""
 
-#: TurtleArtActivity.py:611 TurtleArtActivity.py:757 turtleblocks.py:372
+#: TurtleArtActivity.py:651 TurtleArtActivity.py:806 turtleblocks.py:383
 #, fuzzy
 msgid "Grow blocks"
 msgstr "Wys blokke"
 
-#: TurtleArtActivity.py:613 TurtleArtActivity.py:758 turtleblocks.py:374
+#: TurtleArtActivity.py:654 TurtleArtActivity.py:807 turtleblocks.py:385
 msgid "Shrink blocks"
 msgstr ""
 
-#: TurtleArtActivity.py:630 TurtleArtActivity.py:647 TurtleArtActivity.py:686
-#: TurtleArtActivity.py:832
+#: TurtleArtActivity.py:678 TurtleArtActivity.py:695 TurtleArtActivity.py:734
+#: TurtleArtActivity.py:934
 msgid "Load example"
 msgstr ""
 
-#: TurtleArtActivity.py:680 TurtleArtActivity.py:888 turtleblocks.py:399
+#: TurtleArtActivity.py:728 TurtleArtActivity.py:990 turtleblocks.py:413
 msgid "Clean"
 msgstr "Maak skoon"
 
-#: TurtleArtActivity.py:681 TurtleArtActivity.py:890 turtleblocks.py:400
+#: TurtleArtActivity.py:729 TurtleArtActivity.py:992 turtleblocks.py:414
 msgid "Run"
 msgstr "Voer uit"
 
-#: TurtleArtActivity.py:682 TurtleArtActivity.py:892 turtleblocks.py:401
+#: TurtleArtActivity.py:730 TurtleArtActivity.py:994 turtleblocks.py:415
 msgid "Step"
 msgstr "Stap"
 
-#: TurtleArtActivity.py:687 turtleblocks.py:408 util/helpbutton.py:45
+#: TurtleArtActivity.py:735 turtleblocks.py:422 util/helpbutton.py:45
 msgid "Help"
 msgstr "Hulp"
 
-#: TurtleArtActivity.py:688 turtleblocks.py:403
+#: TurtleArtActivity.py:736 turtleblocks.py:417
 #, fuzzy
 msgid "Stop"
 msgstr "bokant"
 
-#: TurtleArtActivity.py:710 TurtleArtActivity.py:836 TurtleArtActivity.py:858
+#: TurtleArtActivity.py:758 TurtleArtActivity.py:938 TurtleArtActivity.py:960
 msgid "Load project"
 msgstr ""
 
-#: TurtleArtActivity.py:713 TurtleArtActivity.py:841 TurtleArtActivity.py:863
+#: TurtleArtActivity.py:761 TurtleArtActivity.py:943 TurtleArtActivity.py:965
 msgid "Load plugin"
 msgstr ""
 
-#: TurtleArtActivity.py:714 TurtleArtActivity.py:844 TurtleArtActivity.py:866
+#: TurtleArtActivity.py:762 TurtleArtActivity.py:946 TurtleArtActivity.py:968
 msgid "Load Python block"
 msgstr ""
 
-#: TurtleArtActivity.py:766
+#: TurtleArtActivity.py:895
 msgid "Palettes"
 msgstr ""
 
-#: TurtleArtActivity.py:810
+#: TurtleArtActivity.py:912
 msgid "Sharing blocks disabled"
 msgstr ""
 
-#: TurtleArtActivity.py:883
+#: TurtleArtActivity.py:985
 msgid "<Ctrl>p"
 msgstr ""
 
-#: TurtleArtActivity.py:888
+#: TurtleArtActivity.py:990
 msgid "<Ctrl>e"
 msgstr ""
 
-#: TurtleArtActivity.py:890
+#: TurtleArtActivity.py:992
 msgid "<Ctrl>r"
 msgstr ""
 
-#: TurtleArtActivity.py:892
+#: TurtleArtActivity.py:994
 msgid "<Ctrl>w"
 msgstr ""
 
-#: TurtleArtActivity.py:895
+#: TurtleArtActivity.py:997
 msgid "<Ctrl>s"
 msgstr ""
 
-#: TurtleArtActivity.py:1049 TurtleArtActivity.py:1054
-#: TurtleArtActivity.py:1121
+#: TurtleArtActivity.py:1152 TurtleArtActivity.py:1157
+#: TurtleArtActivity.py:1238
 msgid "Plugin could not be installed."
 msgstr ""
 
-#: TurtleArtActivity.py:1117
+#: TurtleArtActivity.py:1234
 msgid "Please restart Turtle Art in order to use the plugin."
 msgstr ""
 
-#: TurtleArtActivity.py:1135
+#: TurtleArtActivity.py:1252
 #, python-format
 msgid "Plugin %s already installed."
 msgstr ""
 
-#: TurtleArtActivity.py:1136
+#: TurtleArtActivity.py:1253
 #, python-format
 msgid "Do you want to reinstall %s?"
 msgstr ""
@@ -1138,10 +1156,6 @@ msgstr "Beskrywing:"
 msgid "Submit to Web"
 msgstr ""
 
-#: gnome_plugins/uploader_plugin.py:144
-msgid "Cancel"
-msgstr ""
-
 #: gnome_plugins/uploader_plugin.py:166
 msgid "Login failed"
 msgstr ""
@@ -1154,7 +1168,7 @@ msgstr ""
 #: plugins/audio_sensors/audio_sensors.py:75
 #: plugins/camera_sensor/camera_sensor.py:63
 #: plugins/light_sensor/light_sensor.py:49 plugins/rfid/rfid.py:86
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:330
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:336
 msgid "Palette of sensor blocks"
 msgstr ""
 
@@ -1190,7 +1204,7 @@ msgstr ""
 
 #: plugins/audio_sensors/audio_sensors.py:119
 #: plugins/audio_sensors/audio_sensors.py:127
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:316
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:322
 msgid "pitch"
 msgstr ""
 
@@ -1228,7 +1242,7 @@ msgid "microphone input voltage"
 msgstr ""
 
 #: plugins/camera_sensor/camera_sensor.py:67
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:133
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:139
 msgid "Palette of media objects"
 msgstr ""
 
@@ -1272,581 +1286,594 @@ msgstr ""
 msgid "read value from RFID device"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:103
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:106
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:109
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:112
 msgid "while"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:107
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:113
 #, fuzzy
 msgid "do-while-True operator that uses boolean operators from Numbers palette"
 msgstr "AS-DAN-ANDERS-bewerker wat boolse bewerkers van die Syferpalet gebruik"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:113
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:116
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:119
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:122
 msgid "until"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:117
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:123
 #, fuzzy
 msgid "do-until-True operator that uses boolean operators from Numbers palette"
 msgstr "AS-DAN-ANDERS-bewerker wat boolse bewerkers van die Syferpalet gebruik"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:124
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:715
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:886
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:130
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:732
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:903
 msgid "top"
 msgstr "bokant"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:126
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:132
 msgid "top of a collapsible stack"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:140
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:146
 msgid "journal"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:141
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:147
 msgid "Sugar Journal media object"
 msgstr "Sugar Joernaal media-objek"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:151
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:157
 msgid "audio"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:153
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:159
 msgid "Sugar Journal audio object"
 msgstr "Sugar Joernaal oudio-objek"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:163
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:169
 msgid "video"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:165
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:171
 msgid "Sugar Journal video object"
 msgstr "Sugar Joernaal video-objek"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:175
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:181
 msgid "description"
 msgstr "beskrywing"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:177
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:183
 msgid "Sugar Journal description field"
 msgstr "Sugar Journal beskrywingsveld"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:194
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:222
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:200
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:228
 msgid "show"
 msgstr "wys"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:198
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:211
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:226
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:204
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:217
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:232
 #, fuzzy
 msgid "draws text or show media from the Journal"
 msgstr "teken teks of wys media van die Joernaal"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:207
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:213
 msgid "show aligned"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:234
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:240
 msgid "set scale"
 msgstr "stel skaal"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:238
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:244
 #, fuzzy
 msgid "sets the scale of media"
 msgstr "stel die skaal van die media"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:245
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:251
 msgid "save picture"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:247
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:258
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:253
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:264
 msgid "picture name"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:248
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:254
 msgid "saves a picture to the Sugar Journal"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:256
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:262
 msgid "save SVG"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:259
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:265
 msgid "saves turtle graphics as an SVG file in the Sugar Journal"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:266
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:272
 msgid "scale"
 msgstr "skaal"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:270
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:276
 msgid "holds current scale value"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:275
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:281
 msgid "media wait"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:277
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:283
 msgid "wait for current video or audio to complete"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:283
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:289
 msgid "media stop"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:285
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:291
 msgid "stop video or audio"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:290
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:296
 msgid "media pause"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:292
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:298
 msgid "pause video or audio"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:297
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:303
 msgid "media resume"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:299
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:305
 msgid "resume playing video or audio"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:305
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:311
 msgid "speak"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:307
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:313
 msgid "hello"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:308
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:314
 msgid "speaks text"
 msgstr ""
 
 #. TRANS: pitch, duration, amplitude
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:316
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:322
 msgid "sinewave"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:317
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:323
 msgid "amplitude"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:317
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:323
 msgid "duration"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:320
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:326
 msgid "plays a sinewave at frequency, amplitude, and duration (in seconds)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:337
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:348
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:343
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:354
 msgid "button down"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:340
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:346
 msgid "returns 1 if mouse button is pressed"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:351
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:357
 msgid "returns True if mouse button is pressed"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:358
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:364
 msgid "mouse x"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:361
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:367
 msgid "returns mouse x coordinate"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:368
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:374
 msgid "mouse y"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:371
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:377
 msgid "returns mouse y coordinate"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:379
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:385
 msgid "query keyboard"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:381
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:387
 msgid "query for keyboard input (results stored in keyboard block)"
 msgstr "vra vir inset van die sleutelbord (word in sleutelbord-blok gestoor)"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:388
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:394
 msgid "keyboard"
 msgstr "sleutelbord"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:392
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:398
 #, fuzzy
 msgid "holds results of query-keyboard block as ASCII"
 msgstr "hou die resultaat van die sleutelbord-navraagblok"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:424
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:430
 msgid "read pixel"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:427
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:433
 msgid "RGB color under the turtle is pushed to the stack"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:435
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:441
 msgid "turtle sees"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:437
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:443
 msgid "returns the color that the turtle \"sees\""
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:445
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:451
 msgid "time"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:448
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:454
 msgid "elapsed time (in seconds) since program started"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:457
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:463
 #, fuzzy
 msgid "Palette of extra options"
 msgstr "palet van ekstra opsies"
 
 #. TRANS: push adds a new item to the program stack
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:464
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:470
 msgid "push"
 msgstr "druk"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:467
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:473
 #, fuzzy
 msgid "pushes value onto FILO (first-in last-out heap)"
 msgstr "druk die waarde op die EILU (eerste-in-laaste-uit) stapel"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:477
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:483
 msgid "show heap"
 msgstr "wys die hoop"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:480
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:486
 #, fuzzy
 msgid "shows values in FILO (first-in last-out heap)"
 msgstr "druk die waarde op die EILU (eerste-in-laaste-uit) stapel"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:490
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:496
 msgid "empty heap"
 msgstr "maak hoop skoon"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:493
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:499
 msgid "emptys FILO (first-in-last-out heap)"
 msgstr ""
 
 #. TRANS: pop removes a new item from the program stack
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:504
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:510
 msgid "pop"
 msgstr "haal af"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:508
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:514
 #, fuzzy
 msgid "pops value off FILO (first-in last-out heap)"
 msgstr "druk die waarde op die EILU (eerste-in-laaste-uit) stapel"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:519
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:529
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:525
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:535
 #, fuzzy
 msgid "empty heap?"
 msgstr "maak hoop skoon"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:522
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:532
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:528
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:538
 msgid "returns True if heap is empty"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:539
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:541
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:545
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:547
 msgid "comment"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:543
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:549
 msgid "places a comment in your code"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:549
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:555
 msgid "print"
 msgstr "druk"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:553
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:559
 msgid "prints value in status block at bottom of the screen"
 msgstr "vertoon die waarde in die statusblokkie aan die onderkant van die skerm"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:563
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:569
 msgid "Python chr operator"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:572
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:578
 msgid "Python int operator"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:579
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:592
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:606
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:585
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:598
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:612
 msgid "Python"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:583
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:589
 msgid ""
 "a programmable block: used to add advanced single-variable math equations, e."
 "g., sin(x)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:596
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:602
 msgid ""
 "a programmable block: used to add advanced multi-variable math equations, e."
 "g., sqrt(x*x+y*y)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:610
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:616
 msgid ""
 "a programmable block: used to add advanced multi-variable math equations, e."
 "g., sin(x+y+z)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:622
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:638
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:653
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:628
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:644
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:659
 msgid "Python block"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:624
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:640
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:656
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:630
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:646
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:662
 msgid "runs code found in the tamyblock.py module found in the Journal"
 msgstr ""
 "voer die kode uit wat in die tamyblock.py module onder die Joernaal gevind "
 "word"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:669
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:675
 msgid "Cartesian"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:671
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:677
 msgid "displays Cartesian coordinates"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:677
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:683
 msgid "polar"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:679
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:685
 msgid "displays polar coordinates"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:685
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:756
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:691
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:773
 #, fuzzy
 msgid "turtle"
 msgstr "Skilpad"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:689
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:695
 msgid "chooses which turtle to command"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:698
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:707
+#. TRANS: pop removes a new item from the program stack
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:703
+msgid "active turtle"
+msgstr ""
+
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:706
+msgid "the name of the active turtle"
+msgstr ""
+
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:715
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:724
 msgid "turtle shell"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:700
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:708
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:717
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:725
 msgid "put a custom 'shell' on the turtle"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:716
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:733
 msgid "top of a collapsed stack"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:721
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:731
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:742
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:738
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:748
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:759
 msgid "load"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:724
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:735
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:746
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:741
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:752
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:763
 #, fuzzy
 msgid "loads a block"
 msgstr "laai my blok"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:745
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:762
 #, fuzzy
 msgid "setxy"
 msgstr "stel xy"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:754
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:771
 msgid "palette"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:757
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:774
 msgid "selects a palette"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:765
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:782
 #, fuzzy
 msgid "Palette of presentation templates"
 msgstr "palet van voorleggingstemplate"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:772
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:789
 msgid "hide blocks"
 msgstr "versteek blokke"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:774
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:791
 #, fuzzy
 msgid "declutters canvas by hiding blocks"
 msgstr "maak werksoppervlak skoon deur blokke te versteek"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:781
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:798
 #, fuzzy
 msgid "show blocks"
 msgstr "Wys blokke"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:783
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:800
 msgid "restores hidden blocks"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:791
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:808
 msgid "hides the Sugar toolbars"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:800
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:817
 msgid "list"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:804
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1039
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:821
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1056
 msgid "presentation bulleted list"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:812
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1041
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:829
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1058
 #, fuzzy
 msgid "presentation template: list of bullets"
 msgstr "voorleggingstemplaat: Kollys met sewe kolle"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:819
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:981
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:836
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:998
 msgid "presentation template: select Journal object (no description)"
 msgstr "voorleggingstemplaat: Kies 'n Joernaalobjek (sonder beskrywing)"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:826
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:966
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:843
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:983
 msgid "presentation template: select Journal object (with description)"
 msgstr "voorleggingstemplaat: Kies 'n Joernaalobjek (met beskrywing)"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:833
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1026
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:850
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1043
 msgid "presentation template: select four Journal objects"
 msgstr "voorleggingstemplaat: Kies vier Joernaalobjekte"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:840
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:847
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:996
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1011
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:857
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:864
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1013
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1028
 msgid "presentation template: select two Journal objects"
 msgstr "voorleggingstemplaat: Kies twee Joernaalobjekte"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:857
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:874
 msgid "xcor of left of screen"
 msgstr "x-koordinaat van die linkerkant van die skerm"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:862
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:879
 msgid "bottom"
 msgstr "onderkant"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:865
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:882
 msgid "ycor of bottom of screen"
 msgstr "y-koordinaat van die onderkant van die skerm"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:870
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:887
 msgid "width"
 msgstr "wydte"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:873
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:890
 msgid "the canvas width"
 msgstr "wydte van die werksoppervlak"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:881
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:898
 msgid "xcor of right of screen"
 msgstr "x-koordinaat van die regterkant van die skerm"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:889
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:906
 msgid "ycor of top of screen"
 msgstr "y-koordinaat van die bokant van die skerm"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:894
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:911
 msgid "height"
 msgstr "hoogte"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:897
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:914
 msgid "the canvas height"
 msgstr "hoogte van die werksoppervlak"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:904
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:921
 msgid "title x"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:913
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:930
 msgid "title y"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:922
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:939
 msgid "left x"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:931
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:948
 msgid "top y"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:940
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:957
 msgid "right x"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:949
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:966
 #, fuzzy
 msgid "bottom y"
 msgstr "onderkant"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:964
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:979
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:981
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:996
 #, fuzzy
 msgid "presentation 1x1"
 msgstr "voorlegging"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:994
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1011
 #, fuzzy
 msgid "presentation 2x1"
 msgstr "voorlegging"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1009
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1026
 #, fuzzy
 msgid "presentation 1x2"
 msgstr "voorlegging"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1024
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1041
 #, fuzzy
 msgid "presentation 2x2"
 msgstr "voorlegging"
 
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1073
+msgid "Palette of user-defined operators"
+msgstr ""
+
 #: pysamples/brain.py:43
 msgid "Please install the Speak Activity and try again."
 msgstr ""
@@ -1899,83 +1926,86 @@ msgstr ""
 msgid "make a uturn"
 msgstr ""
 
-#: turtleblocks.py:86
+#: turtleblocks.py:89
 msgid "usage is"
 msgstr ""
 
-#: turtleblocks.py:240
+#: turtleblocks.py:250
 msgid "No option action:"
 msgstr ""
 
-#: turtleblocks.py:255
+#: turtleblocks.py:265
 msgid "File not found"
 msgstr ""
 
-#: turtleblocks.py:279
+#: turtleblocks.py:289
 #, python-format
 msgid "Configuration directory not writable: %s"
 msgstr ""
 
-#: turtleblocks.py:354
+#: turtleblocks.py:365
 msgid "New"
 msgstr ""
 
-#: turtleblocks.py:355
+#: turtleblocks.py:366
 msgid "Open"
 msgstr ""
 
-#: turtleblocks.py:356
+#: turtleblocks.py:367
 msgid "Save"
 msgstr ""
 
-#: turtleblocks.py:357
+#: turtleblocks.py:368
 msgid "Save as"
 msgstr ""
 
-#: turtleblocks.py:362
+#: turtleblocks.py:373
 msgid "Quit"
 msgstr ""
 
-#: turtleblocks.py:363
+#: turtleblocks.py:374
 msgid "File"
 msgstr ""
 
-#: turtleblocks.py:370
+#: turtleblocks.py:381
 msgid "Rescale coordinates"
 msgstr ""
 
-#: turtleblocks.py:376
+#: turtleblocks.py:387
 msgid "Reset block size"
 msgstr ""
 
-#: turtleblocks.py:394
+#: turtleblocks.py:408
 msgid "Show/hide blocks"
 msgstr ""
 
-#: turtleblocks.py:396
+#: turtleblocks.py:410
 msgid "Tools"
 msgstr ""
 
-#: turtleblocks.py:402
+#: turtleblocks.py:416
 msgid "Debug"
 msgstr "Ontfout"
 
-#: turtleblocks.py:404
+#: turtleblocks.py:418
 msgid "Turtle"
 msgstr "Skilpad"
 
-#: turtleblocks.py:407
+#: turtleblocks.py:421
 msgid "About..."
 msgstr ""
 
-#: turtleblocks.py:447
+#: turtleblocks.py:461
 msgid "You have unsaved work. Would you like to save before quitting?"
 msgstr ""
 
-#: turtleblocks.py:448
+#: turtleblocks.py:462
 msgid "Save project?"
 msgstr ""
 
+#~ msgid "Turtle Art"
+#~ msgstr "Turtle Art"
+
 #, fuzzy
 #~ msgid "light"
 #~ msgstr "regs"
diff --git a/po/am.po b/po/am.po
index e0170b1..715cdf3 100644
--- a/po/am.po
+++ b/po/am.po
@@ -6,7 +6,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2013-02-24 00:31-0500\n"
+"POT-Creation-Date: 2013-05-17 00:31-0400\n"
 "PO-Revision-Date: 2011-04-13 03:41+0200\n"
 "Last-Translator: Chris <cjl@laptop.org>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -28,718 +28,715 @@ msgid ""
 "visual programming blocks"
 msgstr ""
 
-#: TurtleArt/tabasics.py:123
+#: TurtleArt/tabasics.py:119
 msgid "Palette of turtle commands"
 msgstr ""
 
-#: TurtleArt/tabasics.py:128
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:723
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:734
+#: TurtleArt/tabasics.py:124
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:740
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:751
 msgid "forward"
 msgstr ""
 
-#: TurtleArt/tabasics.py:132
+#: TurtleArt/tabasics.py:128
 msgid "moves turtle forward"
 msgstr ""
 
-#: TurtleArt/tabasics.py:139
+#: TurtleArt/tabasics.py:135
 msgid "back"
 msgstr "ኋላ"
 
-#: TurtleArt/tabasics.py:143
+#: TurtleArt/tabasics.py:139
 msgid "moves turtle backward"
 msgstr ""
 
-#: TurtleArt/tabasics.py:151
+#: TurtleArt/tabasics.py:147
 msgid "clean"
 msgstr ""
 
-#: TurtleArt/tabasics.py:154
+#: TurtleArt/tabasics.py:150
 msgid "clears the screen and reset the turtle"
 msgstr ""
 
-#: TurtleArt/tabasics.py:162
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:854
+#: TurtleArt/tabasics.py:158
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:871
 msgid "left"
 msgstr "ግራ"
 
-#: TurtleArt/tabasics.py:166
+#: TurtleArt/tabasics.py:162
 msgid "turns turtle counterclockwise (angle in degrees)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:174
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:878
+#: TurtleArt/tabasics.py:170
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:895
 msgid "right"
 msgstr "ቀኝ"
 
-#: TurtleArt/tabasics.py:178
+#: TurtleArt/tabasics.py:174
 msgid "turns turtle clockwise (angle in degrees)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:186
+#: TurtleArt/tabasics.py:182
 msgid "arc"
 msgstr ""
 
-#: TurtleArt/tabasics.py:186
+#: TurtleArt/tabasics.py:182
 msgid "angle"
 msgstr ""
 
-#: TurtleArt/tabasics.py:186
+#: TurtleArt/tabasics.py:182
 msgid "radius"
 msgstr ""
 
-#: TurtleArt/tabasics.py:190
+#: TurtleArt/tabasics.py:186
 msgid "moves turtle along an arc"
 msgstr ""
 
-#: TurtleArt/tabasics.py:199 TurtleArt/tabasics.py:265
+#: TurtleArt/tabasics.py:195 TurtleArt/tabasics.py:261
 msgid "set xy"
 msgstr ""
 
-#: TurtleArt/tabasics.py:199 TurtleArt/tabasics.py:265
+#: TurtleArt/tabasics.py:195 TurtleArt/tabasics.py:261
 msgid "x"
 msgstr ""
 
-#: TurtleArt/tabasics.py:199 TurtleArt/tabasics.py:265
+#: TurtleArt/tabasics.py:195 TurtleArt/tabasics.py:261
 msgid "y"
 msgstr ""
 
-#: TurtleArt/tabasics.py:203 TurtleArt/tabasics.py:269
+#: TurtleArt/tabasics.py:199 TurtleArt/tabasics.py:265
 msgid ""
 "moves turtle to position xcor, ycor; (0, 0) is in the center of the screen."
 msgstr ""
 
-#: TurtleArt/tabasics.py:213
+#: TurtleArt/tabasics.py:209
 msgid "set heading"
 msgstr ""
 
-#: TurtleArt/tabasics.py:217
+#: TurtleArt/tabasics.py:213
 msgid "sets the heading of the turtle (0 is towards the top of the screen.)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:225 TurtleArt/tawindow.py:3862
-#: TurtleArt/tawindow.py:3868 TurtleArtActivity.py:604
+#: TurtleArt/tabasics.py:221 TurtleArt/tawindow.py:4105
 msgid "xcor"
 msgstr ""
 
-#: TurtleArt/tabasics.py:226
+#: TurtleArt/tabasics.py:222
 msgid ""
 "holds current x-coordinate value of the turtle (can be used in place of a "
 "number block)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:236 TurtleArt/tawindow.py:3862
-#: TurtleArt/tawindow.py:3868 TurtleArtActivity.py:605
+#: TurtleArt/tabasics.py:232 TurtleArt/tawindow.py:4106
 msgid "ycor"
 msgstr ""
 
-#: TurtleArt/tabasics.py:237
+#: TurtleArt/tabasics.py:233
 msgid ""
 "holds current y-coordinate value of the turtle (can be used in place of a "
 "number block)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:247 TurtleArt/tawindow.py:3863
-#: TurtleArt/tawindow.py:3869 TurtleArtActivity.py:605
+#: TurtleArt/tabasics.py:243 TurtleArt/tawindow.py:4106
 msgid "heading"
 msgstr ""
 
-#: TurtleArt/tabasics.py:248
+#: TurtleArt/tabasics.py:244
 msgid ""
 "holds current heading value of the turtle (can be used in place of a number "
 "block)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:282
+#: TurtleArt/tabasics.py:278
 msgid "Palette of pen commands"
 msgstr ""
 
-#: TurtleArt/tabasics.py:287 TurtleArt/tabasics.py:298
+#: TurtleArt/tabasics.py:283 TurtleArt/tabasics.py:294
 #, fuzzy
 msgid "fill screen"
 msgstr "ሙሉ እስክሪን"
 
-#: TurtleArt/tabasics.py:287 TurtleArt/tabasics.py:298
-#: TurtleArt/tabasics.py:348
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1158
+#: TurtleArt/tabasics.py:283 TurtleArt/tabasics.py:294
+#: TurtleArt/tabasics.py:344
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1197
 msgid "color"
 msgstr "ቀለም"
 
-#: TurtleArt/tabasics.py:287 TurtleArt/tabasics.py:299
-#: TurtleArt/tabasics.py:358
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1154
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1159
+#: TurtleArt/tabasics.py:283 TurtleArt/tabasics.py:295
+#: TurtleArt/tabasics.py:354
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1193
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1198
 msgid "shade"
 msgstr ""
 
-#: TurtleArt/tabasics.py:291 TurtleArt/tabasics.py:303
+#: TurtleArt/tabasics.py:287 TurtleArt/tabasics.py:299
 msgid "fills the background with (color, shade)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:299 TurtleArt/tabasics.py:367
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1155
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1160
+#: TurtleArt/tabasics.py:295 TurtleArt/tabasics.py:363
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1194
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1199
 msgid "gray"
 msgstr ""
 
-#: TurtleArt/tabasics.py:313
+#: TurtleArt/tabasics.py:309
 msgid "set color"
 msgstr ""
 
-#: TurtleArt/tabasics.py:317
+#: TurtleArt/tabasics.py:313
 msgid "sets color of the line drawn by the turtle"
 msgstr ""
 
-#: TurtleArt/tabasics.py:325
+#: TurtleArt/tabasics.py:321
 msgid "set shade"
 msgstr ""
 
-#: TurtleArt/tabasics.py:329
+#: TurtleArt/tabasics.py:325
 msgid "sets shade of the line drawn by the turtle"
 msgstr ""
 
-#: TurtleArt/tabasics.py:337
+#: TurtleArt/tabasics.py:333
 msgid "set gray"
 msgstr ""
 
-#: TurtleArt/tabasics.py:340
+#: TurtleArt/tabasics.py:336
 msgid "sets gray level of the line drawn by the turtle"
 msgstr ""
 
-#: TurtleArt/tabasics.py:349
+#: TurtleArt/tabasics.py:345
 msgid "holds current pen color (can be used in place of a number block)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:359
+#: TurtleArt/tabasics.py:355
 msgid "holds current pen shade"
 msgstr ""
 
-#: TurtleArt/tabasics.py:368
+#: TurtleArt/tabasics.py:364
 msgid "holds current gray level (can be used in place of a number block)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:376
+#: TurtleArt/tabasics.py:372
 msgid "pen up"
 msgstr ""
 
-#: TurtleArt/tabasics.py:379
+#: TurtleArt/tabasics.py:375
 msgid "Turtle will not draw when moved."
 msgstr ""
 
-#: TurtleArt/tabasics.py:385
+#: TurtleArt/tabasics.py:381
 msgid "pen down"
 msgstr ""
 
-#: TurtleArt/tabasics.py:388
+#: TurtleArt/tabasics.py:384
 msgid "Turtle will draw when moved."
 msgstr ""
 
-#: TurtleArt/tabasics.py:394
+#: TurtleArt/tabasics.py:390
 msgid "set pen size"
 msgstr ""
 
-#: TurtleArt/tabasics.py:398
+#: TurtleArt/tabasics.py:394
 msgid "sets size of the line drawn by the turtle"
 msgstr ""
 
-#: TurtleArt/tabasics.py:408
+#: TurtleArt/tabasics.py:404
 msgid "start fill"
 msgstr ""
 
-#: TurtleArt/tabasics.py:410
+#: TurtleArt/tabasics.py:406
 msgid "starts filled polygon (used with end fill block)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:417
+#: TurtleArt/tabasics.py:413
 msgid "end fill"
 msgstr ""
 
-#: TurtleArt/tabasics.py:419
+#: TurtleArt/tabasics.py:415
 msgid "completes filled polygon (used with start fill block)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:426
+#: TurtleArt/tabasics.py:422
 msgid "pen size"
 msgstr ""
 
-#: TurtleArt/tabasics.py:427
+#: TurtleArt/tabasics.py:423
 msgid "holds current pen size (can be used in place of a number block)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:441
+#: TurtleArt/tabasics.py:437
 msgid "Palette of pen colors"
 msgstr ""
 
-#: TurtleArt/tabasics.py:443
+#: TurtleArt/tabasics.py:439
 msgid "red"
 msgstr ""
 
-#: TurtleArt/tabasics.py:444
+#: TurtleArt/tabasics.py:440
 msgid "orange"
 msgstr ""
 
-#: TurtleArt/tabasics.py:446
+#: TurtleArt/tabasics.py:442
 msgid "yellow"
 msgstr ""
 
-#: TurtleArt/tabasics.py:448
+#: TurtleArt/tabasics.py:444
 msgid "green"
 msgstr ""
 
-#: TurtleArt/tabasics.py:449
+#: TurtleArt/tabasics.py:445
 msgid "cyan"
 msgstr ""
 
-#: TurtleArt/tabasics.py:450
+#: TurtleArt/tabasics.py:446
 msgid "blue"
 msgstr ""
 
-#: TurtleArt/tabasics.py:451
+#: TurtleArt/tabasics.py:447
 msgid "purple"
 msgstr ""
 
-#: TurtleArt/tabasics.py:453
+#: TurtleArt/tabasics.py:449
 msgid "white"
 msgstr ""
 
-#: TurtleArt/tabasics.py:454
+#: TurtleArt/tabasics.py:450
 #, fuzzy
 msgid "black"
 msgstr "ኋላ"
 
-#: TurtleArt/tabasics.py:460
+#: TurtleArt/tabasics.py:456
 msgid "set text color"
 msgstr ""
 
-#: TurtleArt/tabasics.py:463
+#: TurtleArt/tabasics.py:459
 msgid "sets color of text drawn by the turtle"
 msgstr ""
 
-#: TurtleArt/tabasics.py:471
+#: TurtleArt/tabasics.py:467
 msgid "set text size"
 msgstr ""
 
-#: TurtleArt/tabasics.py:474
+#: TurtleArt/tabasics.py:470
 msgid "sets size of text drawn by the turtle"
 msgstr ""
 
-#: TurtleArt/tabasics.py:557
+#: TurtleArt/tabasics.py:553
 msgid "Palette of numeric operators"
 msgstr ""
 
-#: TurtleArt/tabasics.py:563
+#: TurtleArt/tabasics.py:559
 msgid "plus"
 msgstr ""
 
-#: TurtleArt/tabasics.py:567
+#: TurtleArt/tabasics.py:563
 msgid "adds two alphanumeric inputs"
 msgstr ""
 
-#: TurtleArt/tabasics.py:575
+#: TurtleArt/tabasics.py:571
 msgid "minus"
 msgstr ""
 
-#: TurtleArt/tabasics.py:578
+#: TurtleArt/tabasics.py:574
 msgid "subtracts bottom numeric input from top numeric input"
 msgstr ""
 
-#: TurtleArt/tabasics.py:589
+#: TurtleArt/tabasics.py:585
 msgid "multiply"
 msgstr ""
 
-#: TurtleArt/tabasics.py:592
+#: TurtleArt/tabasics.py:588
 msgid "multiplies two numeric inputs"
 msgstr ""
 
-#: TurtleArt/tabasics.py:601
+#: TurtleArt/tabasics.py:597
 msgid "divide"
 msgstr ""
 
-#: TurtleArt/tabasics.py:604
+#: TurtleArt/tabasics.py:600
 msgid ""
 "divides top numeric input (numerator) by bottom numeric input (denominator)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:614
+#: TurtleArt/tabasics.py:610
 msgid "identity"
 msgstr ""
 
-#: TurtleArt/tabasics.py:616
+#: TurtleArt/tabasics.py:612
 msgid "identity operator used for extending blocks"
 msgstr ""
 
-#: TurtleArt/tabasics.py:624 TurtleArt/tabasics.py:625
+#: TurtleArt/tabasics.py:620 TurtleArt/tabasics.py:621
 msgid "mod"
 msgstr ""
 
-#: TurtleArt/tabasics.py:628
+#: TurtleArt/tabasics.py:624
 msgid "modular (remainder) operator"
 msgstr ""
 
-#: TurtleArt/tabasics.py:635
+#: TurtleArt/tabasics.py:631
 msgid "√"
 msgstr ""
 
-#: TurtleArt/tabasics.py:636
+#: TurtleArt/tabasics.py:632
 msgid "square root"
 msgstr ""
 
-#: TurtleArt/tabasics.py:639
+#: TurtleArt/tabasics.py:635
 msgid "calculates square root"
 msgstr ""
 
-#: TurtleArt/tabasics.py:646
+#: TurtleArt/tabasics.py:642
 msgid "random"
 msgstr ""
 
-#: TurtleArt/tabasics.py:646
+#: TurtleArt/tabasics.py:642
 msgid "min"
 msgstr ""
 
-#: TurtleArt/tabasics.py:646
+#: TurtleArt/tabasics.py:642
 msgid "max"
 msgstr ""
 
-#: TurtleArt/tabasics.py:650
+#: TurtleArt/tabasics.py:646
 msgid "returns random number between minimum (top) and maximum (bottom) values"
 msgstr ""
 
-#: TurtleArt/tabasics.py:662
+#: TurtleArt/tabasics.py:658
 msgid "number"
 msgstr "ቁጥር"
 
-#: TurtleArt/tabasics.py:663
+#: TurtleArt/tabasics.py:659
 msgid "used as numeric input in mathematic operators"
 msgstr ""
 
-#: TurtleArt/tabasics.py:671
+#: TurtleArt/tabasics.py:667
 msgid "greater than"
 msgstr ""
 
-#: TurtleArt/tabasics.py:674
+#: TurtleArt/tabasics.py:670
 msgid "logical greater-than operator"
 msgstr ""
 
-#: TurtleArt/tabasics.py:683
+#: TurtleArt/tabasics.py:679
 msgid "less than"
 msgstr ""
 
-#: TurtleArt/tabasics.py:687
+#: TurtleArt/tabasics.py:683
 msgid "logical less-than operator"
 msgstr ""
 
-#: TurtleArt/tabasics.py:695
+#: TurtleArt/tabasics.py:691
 msgid "equal"
 msgstr ""
 
-#: TurtleArt/tabasics.py:699
+#: TurtleArt/tabasics.py:695
 msgid "logical equal-to operator"
 msgstr ""
 
-#: TurtleArt/tabasics.py:705
+#: TurtleArt/tabasics.py:701
 msgid "not"
 msgstr "እንጂ"
 
-#: TurtleArt/tabasics.py:708
+#: TurtleArt/tabasics.py:704
 msgid "logical NOT operator"
 msgstr ""
 
-#: TurtleArt/tabasics.py:714 TurtleArt/tabasics.py:717
+#: TurtleArt/tabasics.py:710 TurtleArt/tabasics.py:713
 msgid "and"
 msgstr ""
 
-#: TurtleArt/tabasics.py:718
+#: TurtleArt/tabasics.py:714
 msgid "logical AND operator"
 msgstr ""
 
-#: TurtleArt/tabasics.py:725 TurtleArt/tabasics.py:728
+#: TurtleArt/tabasics.py:721 TurtleArt/tabasics.py:724
 msgid "or"
 msgstr ""
 
-#: TurtleArt/tabasics.py:729
+#: TurtleArt/tabasics.py:725
 msgid "logical OR operator"
 msgstr ""
 
-#: TurtleArt/tabasics.py:738
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:98
+#: TurtleArt/tabasics.py:734
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:104
 msgid "Palette of flow operators"
 msgstr ""
 
-#: TurtleArt/tabasics.py:743
+#: TurtleArt/tabasics.py:739
 msgid "wait"
 msgstr ""
 
-#: TurtleArt/tabasics.py:747
+#: TurtleArt/tabasics.py:743
 msgid "pauses program execution a specified number of seconds"
 msgstr ""
 
-#: TurtleArt/tabasics.py:754
+#: TurtleArt/tabasics.py:750
 msgid "forever"
 msgstr ""
 
-#: TurtleArt/tabasics.py:758
+#: TurtleArt/tabasics.py:754
 msgid "loops forever"
 msgstr ""
 
-#: TurtleArt/tabasics.py:765 TurtleArt/tabasics.py:769
+#: TurtleArt/tabasics.py:761 TurtleArt/tabasics.py:765
 msgid "repeat"
 msgstr ""
 
-#: TurtleArt/tabasics.py:770
+#: TurtleArt/tabasics.py:766
 msgid "loops specified number of times"
 msgstr ""
 
-#: TurtleArt/tabasics.py:776 TurtleArt/tabasics.py:789
+#: TurtleArt/tabasics.py:772 TurtleArt/tabasics.py:785
 msgid "if"
 msgstr ""
 
-#: TurtleArt/tabasics.py:776 TurtleArt/tabasics.py:789
+#: TurtleArt/tabasics.py:772 TurtleArt/tabasics.py:785
 msgid "then"
 msgstr ""
 
-#: TurtleArt/tabasics.py:779
+#: TurtleArt/tabasics.py:775
 msgid "if then"
 msgstr ""
 
-#: TurtleArt/tabasics.py:781
+#: TurtleArt/tabasics.py:777
 msgid "if-then operator that uses boolean operators from Numbers palette"
 msgstr ""
 
-#: TurtleArt/tabasics.py:789
+#: TurtleArt/tabasics.py:785
 msgid "else"
 msgstr ""
 
-#: TurtleArt/tabasics.py:793 TurtleArt/tabasics.py:801
+#: TurtleArt/tabasics.py:789 TurtleArt/tabasics.py:797
 msgid "if then else"
 msgstr ""
 
-#: TurtleArt/tabasics.py:794 TurtleArt/tabasics.py:802
+#: TurtleArt/tabasics.py:790 TurtleArt/tabasics.py:798
 msgid "if-then-else operator that uses boolean operators from Numbers palette"
 msgstr ""
 
-#: TurtleArt/tabasics.py:811
+#: TurtleArt/tabasics.py:807
 msgid "horizontal space"
 msgstr ""
 
-#: TurtleArt/tabasics.py:812
+#: TurtleArt/tabasics.py:808
 msgid "jogs stack right"
 msgstr ""
 
-#: TurtleArt/tabasics.py:819
+#: TurtleArt/tabasics.py:815
 msgid "vertical space"
 msgstr ""
 
-#: TurtleArt/tabasics.py:820
+#: TurtleArt/tabasics.py:816
 msgid "jogs stack down"
 msgstr ""
 
-#: TurtleArt/tabasics.py:826
+#: TurtleArt/tabasics.py:822
 msgid "stop action"
 msgstr ""
 
-#: TurtleArt/tabasics.py:829
+#: TurtleArt/tabasics.py:825
 msgid "stops current action"
 msgstr ""
 
-#: TurtleArt/tabasics.py:838
+#: TurtleArt/tabasics.py:834
 msgid "Palette of variable blocks"
 msgstr ""
 
-#: TurtleArt/tabasics.py:843 pysamples/grecord.py:213
+#: TurtleArt/tabasics.py:839 pysamples/grecord.py:213
 msgid "start"
 msgstr "ጀምር"
 
-#: TurtleArt/tabasics.py:846
+#: TurtleArt/tabasics.py:842
 msgid "connects action to toolbar run buttons"
 msgstr ""
 
-#: TurtleArt/tabasics.py:853 TurtleArt/tabasics.py:854
-#: TurtleArt/tabasics.py:855
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:186
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:187
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:188
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:195
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:208
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:223
+#: TurtleArt/tabasics.py:849 TurtleArt/tabasics.py:850
+#: TurtleArt/tabasics.py:851
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:192
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:193
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:194
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:201
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:214
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:229
 msgid "text"
 msgstr "ጽሑፍ"
 
-#: TurtleArt/tabasics.py:856
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:189
+#: TurtleArt/tabasics.py:852
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:195
 msgid "string value"
 msgstr ""
 
-#: TurtleArt/tabasics.py:860 TurtleArt/tabasics.py:863
-#: TurtleArt/tabasics.py:871 TurtleArt/tabasics.py:875
-#: TurtleArt/tawindow.py:1292 TurtleArt/tawindow.py:1371
-#: TurtleArt/tawindow.py:1384 TurtleArt/tawindow.py:1854
-#: TurtleArt/tawindow.py:4125
+#: TurtleArt/tabasics.py:856 TurtleArt/tabasics.py:859
+#: TurtleArt/tabasics.py:867 TurtleArt/tabasics.py:871
+#: TurtleArt/tawindow.py:1351 TurtleArt/tawindow.py:1448
+#: TurtleArt/tawindow.py:1461 TurtleArt/tawindow.py:2077
+#: TurtleArt/tawindow.py:4363
 msgid "action"
 msgstr ""
 
-#: TurtleArt/tabasics.py:865
+#: TurtleArt/tabasics.py:861
 msgid "top of nameable action stack"
 msgstr ""
 
-#: TurtleArt/tabasics.py:876 TurtleArt/tawindow.py:4139
+#: TurtleArt/tabasics.py:872 TurtleArt/tawindow.py:4377
 msgid "invokes named action stack"
 msgstr ""
 
-#: TurtleArt/tabasics.py:883
+#: TurtleArt/tabasics.py:879
 msgid "store in box 1"
 msgstr ""
 
-#: TurtleArt/tabasics.py:888
+#: TurtleArt/tabasics.py:884
 msgid "stores numeric value in Variable 1"
 msgstr ""
 
-#: TurtleArt/tabasics.py:896
+#: TurtleArt/tabasics.py:892
 msgid "store in box 2"
 msgstr ""
 
-#: TurtleArt/tabasics.py:901
+#: TurtleArt/tabasics.py:897
 msgid "stores numeric value in Variable 2"
 msgstr ""
 
-#: TurtleArt/tabasics.py:909
+#: TurtleArt/tabasics.py:905
 msgid "box 1"
 msgstr ""
 
-#: TurtleArt/tabasics.py:912
+#: TurtleArt/tabasics.py:908
 msgid "Variable 1 (numeric value)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:919
+#: TurtleArt/tabasics.py:915
 msgid "box 2"
 msgstr ""
 
-#: TurtleArt/tabasics.py:922
+#: TurtleArt/tabasics.py:918
 msgid "Variable 2 (numeric value)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:928 TurtleArt/tawindow.py:4189
+#: TurtleArt/tabasics.py:924 TurtleArt/tawindow.py:4427
 msgid "store in"
 msgstr ""
 
-#: TurtleArt/tabasics.py:928 TurtleArt/tabasics.py:942
+#: TurtleArt/tabasics.py:924 TurtleArt/tabasics.py:939
 msgid "box"
 msgstr ""
 
-#: TurtleArt/tabasics.py:928 TurtleArt/tawindow.py:4189
+#: TurtleArt/tabasics.py:924 TurtleArt/tawindow.py:4427
 msgid "value"
 msgstr ""
 
-#: TurtleArt/tabasics.py:932 TurtleArt/tabasics.py:945
-#: TurtleArt/tawindow.py:1296 TurtleArt/tawindow.py:1409
-#: TurtleArt/tawindow.py:1858 TurtleArt/tawindow.py:4152
-#: TurtleArt/tawindow.py:4180
+#: TurtleArt/tabasics.py:928 TurtleArt/tabasics.py:942
+#: TurtleArt/tawindow.py:1355 TurtleArt/tawindow.py:1486
+#: TurtleArt/tawindow.py:2081 TurtleArt/tawindow.py:4390
+#: TurtleArt/tawindow.py:4418
 msgid "my box"
 msgstr ""
 
-#: TurtleArt/tabasics.py:933 TurtleArt/tawindow.py:4194
+#: TurtleArt/tabasics.py:929 TurtleArt/tawindow.py:4432
 msgid "stores numeric value in named variable"
 msgstr ""
 
-#: TurtleArt/tabasics.py:948 TurtleArt/tawindow.py:4166
+#: TurtleArt/tabasics.py:945 TurtleArt/tawindow.py:4404
 msgid "named variable (numeric value)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:955 TurtleArt/tabasics.py:974
+#: TurtleArt/tabasics.py:952 TurtleArt/tabasics.py:971
 msgid "action 1"
 msgstr ""
 
-#: TurtleArt/tabasics.py:958
+#: TurtleArt/tabasics.py:955
 msgid "top of Action 1 stack"
 msgstr ""
 
-#: TurtleArt/tabasics.py:964 TurtleArt/tabasics.py:984
+#: TurtleArt/tabasics.py:961 TurtleArt/tabasics.py:981
 msgid "action 2"
 msgstr ""
 
-#: TurtleArt/tabasics.py:967
+#: TurtleArt/tabasics.py:964
 msgid "top of Action 2 stack"
 msgstr ""
 
-#: TurtleArt/tabasics.py:977
+#: TurtleArt/tabasics.py:974
 msgid "invokes Action 1 stack"
 msgstr ""
 
-#: TurtleArt/tabasics.py:987
+#: TurtleArt/tabasics.py:984
 msgid "invokes Action 2 stack"
 msgstr ""
 
-#: TurtleArt/tabasics.py:995
+#: TurtleArt/tabasics.py:992
 msgid "trash"
 msgstr ""
 
-#: TurtleArt/tabasics.py:999
+#: TurtleArt/tabasics.py:996
 msgid "empty trash"
 msgstr ""
 
-#: TurtleArt/tabasics.py:1000
+#: TurtleArt/tabasics.py:997
 msgid "permanently deletes items in trash"
 msgstr ""
 
-#: TurtleArt/tabasics.py:1004
+#: TurtleArt/tabasics.py:1001
 msgid "restore all"
 msgstr ""
 
-#: TurtleArt/tabasics.py:1005
+#: TurtleArt/tabasics.py:1002
 msgid "restore all blocks from trash"
 msgstr ""
 
-#: TurtleArt/tabasics.py:1009
+#: TurtleArt/tabasics.py:1006
 msgid "clear all"
 msgstr ""
 
-#: TurtleArt/tabasics.py:1010
+#: TurtleArt/tabasics.py:1007
 msgid "move all blocks to trash"
 msgstr ""
 
-#: TurtleArt/tacollaboration.py:152 TurtleArt/tawindow.py:1833
-#: TurtleArtActivity.py:703
+#: TurtleArt/tacollaboration.py:152 TurtleArt/tawindow.py:2055
+#: TurtleArtActivity.py:751
 msgid "Share selected blocks"
 msgstr ""
 
 #: TurtleArt/taconstants.py:209 TurtleArt/taconstants.py:231
 #: TurtleArt/taconstants.py:252 TurtleArt/taconstants.py:294
 #: TurtleArt/taconstants.py:336 TurtleArt/taconstants.py:378
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:963
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:978
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:993
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1008
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1023
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1038
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:980
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:995
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1010
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1025
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1040
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1055
 msgid "Title"
 msgstr " አርእስት"
 
-#: TurtleArt/talogo.py:374 TurtleArtActivity.py:683
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1492
+#: TurtleArt/talogo.py:370 TurtleArtActivity.py:731
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1538
 msgid "Stop turtle"
 msgstr ""
 
-#: TurtleArt/talogo.py:384 TurtleArtActivity.py:322 TurtleArtActivity.py:684
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1485
+#: TurtleArt/talogo.py:380 TurtleArtActivity.py:360 TurtleArtActivity.py:732
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1529
 msgid "Show blocks"
 msgstr ""
 
-#: TurtleArt/talogo.py:388 TurtleArtActivity.py:326 TurtleArtActivity.py:894
+#: TurtleArt/talogo.py:384 TurtleArtActivity.py:364 TurtleArtActivity.py:996
 msgid "Hide blocks"
 msgstr ""
 
-#: TurtleArt/talogo.py:511
+#: TurtleArt/talogo.py:508
 msgid "did not output to"
 msgstr ""
 
-#: TurtleArt/talogo.py:570
+#: TurtleArt/talogo.py:567
 msgid "I don't know how to"
 msgstr ""
 
-#: TurtleArt/talogo.py:624
+#: TurtleArt/talogo.py:623
 msgid "doesn't like"
 msgstr ""
 
-#: TurtleArt/talogo.py:624
+#: TurtleArt/talogo.py:623
 msgid "as input"
 msgstr ""
 
@@ -751,230 +748,251 @@ msgstr ""
 msgid "changes the orientation of the palette of blocks"
 msgstr ""
 
-#: TurtleArt/tautils.py:196
+#: TurtleArt/tautils.py:295
 msgid "Load..."
 msgstr ""
 
-#: TurtleArt/tautils.py:206
+#: TurtleArt/tautils.py:305
 msgid "Save..."
 msgstr ""
 
-#: TurtleArt/tautils.py:483
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:713
+#: TurtleArt/tautils.py:586
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:730
 msgid "click to open"
 msgstr ""
 
-#: TurtleArt/tawindow.py:989 TurtleArt/tawindow.py:990
+#: TurtleArt/tawindow.py:1033 TurtleArt/tawindow.py:1034
 msgid "orientation"
 msgstr ""
 
-#: TurtleArt/tawindow.py:1000 TurtleArt/tawindow.py:1470
+#: TurtleArt/tawindow.py:1044 TurtleArt/tawindow.py:1644
 msgid "next"
 msgstr "ቀጥል"
 
-#: TurtleArt/tawindow.py:1012 TurtleArt/tawindow.py:1013
-#: TurtleArt/tawindow.py:1490
+#: TurtleArt/tawindow.py:1063 TurtleArt/tawindow.py:1664
 msgid "shift"
 msgstr ""
 
-#: TurtleArt/tawindow.py:1256
+#: TurtleArt/tawindow.py:1316
 msgid ""
 "Please hit the Stop Button before making changes to your Turtle Blocks "
 "program"
 msgstr ""
 
-#: TurtleArt/tawindow.py:1310
+#: TurtleArt/tawindow.py:1369
 msgid "Select blocks to share"
 msgstr ""
 
-#: TurtleArt/tawindow.py:3868 pysamples/grecord.py:205
-msgid "Turtle Art"
+#: TurtleArt/tawindow.py:1530 TurtleArtActivity.py:632
+#: TurtleArtActivity.py:781 turtleblocks.py:397
+msgid "Save stack"
+msgstr ""
+
+#: TurtleArt/tawindow.py:1531 TurtleArt/tawindow.py:1546
+msgid "Really overwrite stack?"
 msgstr ""
 
-#: TurtleArt/tawindow.py:3977
+#: TurtleArt/tawindow.py:1534 TurtleArt/tawindow.py:1574
+#: gnome_plugins/uploader_plugin.py:144
+msgid "Cancel"
+msgstr "ተወው ሻር"
+
+#: TurtleArt/tawindow.py:1538 TurtleArt/tawindow.py:1549
+msgid "Overwrite stack"
+msgstr ""
+
+#: TurtleArt/tawindow.py:1570 TurtleArt/tawindow.py:1578
+#: TurtleArt/tawindow.py:1588 TurtleArtActivity.py:634 turtleblocks.py:399
+msgid "Delete stack"
+msgstr ""
+
+#: TurtleArt/tawindow.py:1571 TurtleArt/tawindow.py:1585
+msgid "Really delete stack?"
+msgstr ""
+
+#: TurtleArt/tawindow.py:4215
 msgid "image"
 msgstr ""
 
-#: TurtleArtActivity.py:166 TurtleArtActivity.py:709 TurtleArtActivity.py:823
-#: TurtleArtActivity.py:853 turtleblocks.py:360
+#: TurtleArtActivity.py:188 TurtleArtActivity.py:757 TurtleArtActivity.py:925
+#: TurtleArtActivity.py:955 turtleblocks.py:371
 msgid "Save as Logo"
 msgstr ""
 
-#: TurtleArtActivity.py:203 TurtleArtActivity.py:708 TurtleArtActivity.py:820
-#: TurtleArtActivity.py:850 turtleblocks.py:358
+#: TurtleArtActivity.py:235 TurtleArtActivity.py:756 TurtleArtActivity.py:922
+#: TurtleArtActivity.py:952 turtleblocks.py:369
 msgid "Save as image"
 msgstr ""
 
-#: TurtleArtActivity.py:211
+#: TurtleArtActivity.py:243
 msgid "snapshot"
 msgstr ""
 
-#: TurtleArtActivity.py:219 TurtleArtActivity.py:643 TurtleArtActivity.py:685
-#: TurtleArtActivity.py:829 TurtleArtActivity.py:856
+#: TurtleArtActivity.py:251 TurtleArtActivity.py:691 TurtleArtActivity.py:733
+#: TurtleArtActivity.py:931 TurtleArtActivity.py:958
 msgid "Save snapshot"
 msgstr ""
 
-#: TurtleArtActivity.py:260 TurtleArtActivity.py:616 TurtleArtActivity.py:759
-#: turtleblocks.py:378
+#: TurtleArtActivity.py:296 TurtleArtActivity.py:657 TurtleArtActivity.py:808
 msgid "Turn off hover help"
 msgstr ""
 
-#: TurtleArtActivity.py:266 turtleblocks.py:380
+#: TurtleArtActivity.py:303 turtleblocks.py:390
 msgid "Turn on hover help"
 msgstr ""
 
-#: TurtleArtActivity.py:274 turtleblocks.py:390
+#: TurtleArtActivity.py:312 turtleblocks.py:404
 msgid "Show palette"
 msgstr ""
 
-#: TurtleArtActivity.py:280 TurtleArtActivity.py:882 turtleblocks.py:392
+#: TurtleArtActivity.py:318 TurtleArtActivity.py:984 turtleblocks.py:406
 msgid "Hide palette"
 msgstr ""
 
-#: TurtleArtActivity.py:447
+#: TurtleArtActivity.py:485
 msgid "Rescale coordinates down"
 msgstr ""
 
-#: TurtleArtActivity.py:451 TurtleArtActivity.py:608 TurtleArtActivity.py:755
+#: TurtleArtActivity.py:489 TurtleArtActivity.py:648 TurtleArtActivity.py:804
 msgid "Rescale coordinates up"
 msgstr ""
 
-#: TurtleArtActivity.py:541 TurtleArtActivity.py:577 TurtleArtActivity.py:677
-#: TurtleArtActivity.py:730 turtleblocks.py:387
+#: TurtleArtActivity.py:579 TurtleArtActivity.py:615 TurtleArtActivity.py:725
+#: TurtleArtActivity.py:778 turtleblocks.py:401
 msgid "Edit"
 msgstr ""
 
-#: TurtleArtActivity.py:546 TurtleArtActivity.py:575 TurtleArtActivity.py:678
-#: TurtleArtActivity.py:747 turtleblocks.py:382
+#: TurtleArtActivity.py:584 TurtleArtActivity.py:613 TurtleArtActivity.py:726
+#: TurtleArtActivity.py:796 turtleblocks.py:392
 msgid "View"
 msgstr ""
 
-#: TurtleArtActivity.py:573 TurtleArtActivity.py:679
+#: TurtleArtActivity.py:611 TurtleArtActivity.py:727
 msgid "Project"
 msgstr ""
 
-#: TurtleArtActivity.py:579 TurtleArtActivity.py:676 TurtleArtActivity.py:705
-#: TurtleArtActivity.py:707 TurtleArtActivity.py:815
+#: TurtleArtActivity.py:617 TurtleArtActivity.py:724 TurtleArtActivity.py:753
+#: TurtleArtActivity.py:755 TurtleArtActivity.py:917
 msgid "Save/Load"
 msgstr ""
 
-#: TurtleArtActivity.py:587 TurtleArtActivity.py:731 turtleblocks.py:385
+#: TurtleArtActivity.py:625 TurtleArtActivity.py:779 turtleblocks.py:395
 msgid "Copy"
 msgstr ""
 
-#: TurtleArtActivity.py:589 TurtleArtActivity.py:732 turtleblocks.py:386
+#: TurtleArtActivity.py:627 TurtleArtActivity.py:780 turtleblocks.py:396
 msgid "Paste"
 msgstr ""
 
-#: TurtleArtActivity.py:591
+#: TurtleArtActivity.py:629
 msgid "Restore blocks from trash"
 msgstr ""
 
-#: TurtleArtActivity.py:594 TurtleArtActivity.py:748
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:789
+#: TurtleArtActivity.py:637 TurtleArtActivity.py:797
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:806
 msgid "Fullscreen"
 msgstr "ሙሉ እስክሪን"
 
-#: TurtleArtActivity.py:596 TurtleArtActivity.py:749 turtleblocks.py:366
+#: TurtleArtActivity.py:640 TurtleArtActivity.py:798 turtleblocks.py:377
 msgid "Cartesian coordinates"
 msgstr ""
 
-#: TurtleArtActivity.py:598 TurtleArtActivity.py:751 turtleblocks.py:368
+#: TurtleArtActivity.py:642 TurtleArtActivity.py:800 turtleblocks.py:379
 msgid "Polar coordinates"
 msgstr ""
 
-#: TurtleArtActivity.py:601 TurtleArtActivity.py:753
+#: TurtleArtActivity.py:645 TurtleArtActivity.py:802
 msgid "Metric coordinates"
 msgstr ""
 
-#: TurtleArtActivity.py:611 TurtleArtActivity.py:757 turtleblocks.py:372
+#: TurtleArtActivity.py:651 TurtleArtActivity.py:806 turtleblocks.py:383
 msgid "Grow blocks"
 msgstr ""
 
-#: TurtleArtActivity.py:613 TurtleArtActivity.py:758 turtleblocks.py:374
+#: TurtleArtActivity.py:654 TurtleArtActivity.py:807 turtleblocks.py:385
 msgid "Shrink blocks"
 msgstr ""
 
-#: TurtleArtActivity.py:630 TurtleArtActivity.py:647 TurtleArtActivity.py:686
-#: TurtleArtActivity.py:832
+#: TurtleArtActivity.py:678 TurtleArtActivity.py:695 TurtleArtActivity.py:734
+#: TurtleArtActivity.py:934
 msgid "Load example"
 msgstr ""
 
-#: TurtleArtActivity.py:680 TurtleArtActivity.py:888 turtleblocks.py:399
+#: TurtleArtActivity.py:728 TurtleArtActivity.py:990 turtleblocks.py:413
 msgid "Clean"
 msgstr ""
 
-#: TurtleArtActivity.py:681 TurtleArtActivity.py:890 turtleblocks.py:400
+#: TurtleArtActivity.py:729 TurtleArtActivity.py:992 turtleblocks.py:414
 msgid "Run"
 msgstr ""
 
-#: TurtleArtActivity.py:682 TurtleArtActivity.py:892 turtleblocks.py:401
+#: TurtleArtActivity.py:730 TurtleArtActivity.py:994 turtleblocks.py:415
 msgid "Step"
 msgstr "እርምጃ"
 
-#: TurtleArtActivity.py:687 turtleblocks.py:408 util/helpbutton.py:45
+#: TurtleArtActivity.py:735 turtleblocks.py:422 util/helpbutton.py:45
 msgid "Help"
 msgstr ""
 
-#: TurtleArtActivity.py:688 turtleblocks.py:403
+#: TurtleArtActivity.py:736 turtleblocks.py:417
 msgid "Stop"
 msgstr "ቁም ቁሚ አቁም አቁሚ"
 
-#: TurtleArtActivity.py:710 TurtleArtActivity.py:836 TurtleArtActivity.py:858
+#: TurtleArtActivity.py:758 TurtleArtActivity.py:938 TurtleArtActivity.py:960
 msgid "Load project"
 msgstr ""
 
-#: TurtleArtActivity.py:713 TurtleArtActivity.py:841 TurtleArtActivity.py:863
+#: TurtleArtActivity.py:761 TurtleArtActivity.py:943 TurtleArtActivity.py:965
 msgid "Load plugin"
 msgstr ""
 
-#: TurtleArtActivity.py:714 TurtleArtActivity.py:844 TurtleArtActivity.py:866
+#: TurtleArtActivity.py:762 TurtleArtActivity.py:946 TurtleArtActivity.py:968
 msgid "Load Python block"
 msgstr ""
 
-#: TurtleArtActivity.py:766
+#: TurtleArtActivity.py:895
 msgid "Palettes"
 msgstr ""
 
-#: TurtleArtActivity.py:810
+#: TurtleArtActivity.py:912
 msgid "Sharing blocks disabled"
 msgstr ""
 
-#: TurtleArtActivity.py:883
+#: TurtleArtActivity.py:985
 msgid "<Ctrl>p"
 msgstr ""
 
-#: TurtleArtActivity.py:888
+#: TurtleArtActivity.py:990
 msgid "<Ctrl>e"
 msgstr ""
 
-#: TurtleArtActivity.py:890
+#: TurtleArtActivity.py:992
 msgid "<Ctrl>r"
 msgstr ""
 
-#: TurtleArtActivity.py:892
+#: TurtleArtActivity.py:994
 msgid "<Ctrl>w"
 msgstr ""
 
-#: TurtleArtActivity.py:895
+#: TurtleArtActivity.py:997
 msgid "<Ctrl>s"
 msgstr ""
 
-#: TurtleArtActivity.py:1049 TurtleArtActivity.py:1054
-#: TurtleArtActivity.py:1121
+#: TurtleArtActivity.py:1152 TurtleArtActivity.py:1157
+#: TurtleArtActivity.py:1238
 msgid "Plugin could not be installed."
 msgstr ""
 
-#: TurtleArtActivity.py:1117
+#: TurtleArtActivity.py:1234
 msgid "Please restart Turtle Art in order to use the plugin."
 msgstr ""
 
-#: TurtleArtActivity.py:1135
+#: TurtleArtActivity.py:1252
 #, python-format
 msgid "Plugin %s already installed."
 msgstr ""
 
-#: TurtleArtActivity.py:1136
+#: TurtleArtActivity.py:1253
 #, python-format
 msgid "Do you want to reinstall %s?"
 msgstr ""
@@ -1077,10 +1095,6 @@ msgstr ""
 msgid "Submit to Web"
 msgstr ""
 
-#: gnome_plugins/uploader_plugin.py:144
-msgid "Cancel"
-msgstr "ተወው ሻር"
-
 #: gnome_plugins/uploader_plugin.py:166
 msgid "Login failed"
 msgstr ""
@@ -1093,7 +1107,7 @@ msgstr ""
 #: plugins/audio_sensors/audio_sensors.py:75
 #: plugins/camera_sensor/camera_sensor.py:63
 #: plugins/light_sensor/light_sensor.py:49 plugins/rfid/rfid.py:86
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:330
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:336
 msgid "Palette of sensor blocks"
 msgstr ""
 
@@ -1129,7 +1143,7 @@ msgstr ""
 
 #: plugins/audio_sensors/audio_sensors.py:119
 #: plugins/audio_sensors/audio_sensors.py:127
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:316
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:322
 msgid "pitch"
 msgstr "አጣጣል"
 
@@ -1167,7 +1181,7 @@ msgid "microphone input voltage"
 msgstr ""
 
 #: plugins/camera_sensor/camera_sensor.py:67
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:133
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:139
 msgid "Palette of media objects"
 msgstr ""
 
@@ -1211,557 +1225,570 @@ msgstr ""
 msgid "read value from RFID device"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:103
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:106
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:109
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:112
 msgid "while"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:107
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:113
 msgid "do-while-True operator that uses boolean operators from Numbers palette"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:113
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:116
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:119
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:122
 msgid "until"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:117
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:123
 msgid "do-until-True operator that uses boolean operators from Numbers palette"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:124
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:715
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:886
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:130
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:732
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:903
 msgid "top"
 msgstr "ላይኛ"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:126
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:132
 msgid "top of a collapsible stack"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:140
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:146
 msgid "journal"
 msgstr "መጽሔት"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:141
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:147
 msgid "Sugar Journal media object"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:151
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:157
 msgid "audio"
 msgstr "ድምፅ"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:153
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:159
 msgid "Sugar Journal audio object"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:163
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:169
 msgid "video"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:165
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:171
 msgid "Sugar Journal video object"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:175
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:181
 msgid "description"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:177
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:183
 msgid "Sugar Journal description field"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:194
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:222
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:200
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:228
 msgid "show"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:198
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:211
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:226
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:204
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:217
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:232
 msgid "draws text or show media from the Journal"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:207
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:213
 msgid "show aligned"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:234
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:240
 msgid "set scale"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:238
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:244
 msgid "sets the scale of media"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:245
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:251
 msgid "save picture"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:247
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:258
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:253
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:264
 msgid "picture name"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:248
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:254
 msgid "saves a picture to the Sugar Journal"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:256
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:262
 msgid "save SVG"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:259
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:265
 msgid "saves turtle graphics as an SVG file in the Sugar Journal"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:266
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:272
 msgid "scale"
 msgstr "ሚዛን"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:270
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:276
 msgid "holds current scale value"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:275
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:281
 msgid "media wait"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:277
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:283
 msgid "wait for current video or audio to complete"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:283
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:289
 msgid "media stop"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:285
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:291
 msgid "stop video or audio"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:290
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:296
 msgid "media pause"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:292
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:298
 msgid "pause video or audio"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:297
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:303
 msgid "media resume"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:299
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:305
 msgid "resume playing video or audio"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:305
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:311
 msgid "speak"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:307
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:313
 msgid "hello"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:308
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:314
 msgid "speaks text"
 msgstr ""
 
 #. TRANS: pitch, duration, amplitude
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:316
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:322
 msgid "sinewave"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:317
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:323
 msgid "amplitude"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:317
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:323
 msgid "duration"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:320
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:326
 msgid "plays a sinewave at frequency, amplitude, and duration (in seconds)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:337
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:348
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:343
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:354
 msgid "button down"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:340
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:346
 msgid "returns 1 if mouse button is pressed"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:351
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:357
 msgid "returns True if mouse button is pressed"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:358
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:364
 msgid "mouse x"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:361
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:367
 msgid "returns mouse x coordinate"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:368
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:374
 msgid "mouse y"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:371
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:377
 msgid "returns mouse y coordinate"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:379
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:385
 msgid "query keyboard"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:381
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:387
 msgid "query for keyboard input (results stored in keyboard block)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:388
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:394
 msgid "keyboard"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:392
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:398
 msgid "holds results of query-keyboard block as ASCII"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:424
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:430
 msgid "read pixel"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:427
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:433
 msgid "RGB color under the turtle is pushed to the stack"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:435
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:441
 msgid "turtle sees"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:437
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:443
 msgid "returns the color that the turtle \"sees\""
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:445
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:451
 msgid "time"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:448
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:454
 msgid "elapsed time (in seconds) since program started"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:457
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:463
 msgid "Palette of extra options"
 msgstr ""
 
 #. TRANS: push adds a new item to the program stack
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:464
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:470
 msgid "push"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:467
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:473
 msgid "pushes value onto FILO (first-in last-out heap)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:477
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:483
 msgid "show heap"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:480
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:486
 msgid "shows values in FILO (first-in last-out heap)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:490
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:496
 msgid "empty heap"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:493
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:499
 msgid "emptys FILO (first-in-last-out heap)"
 msgstr ""
 
 #. TRANS: pop removes a new item from the program stack
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:504
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:510
 msgid "pop"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:508
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:514
 msgid "pops value off FILO (first-in last-out heap)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:519
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:529
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:525
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:535
 msgid "empty heap?"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:522
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:532
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:528
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:538
 msgid "returns True if heap is empty"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:539
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:541
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:545
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:547
 msgid "comment"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:543
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:549
 msgid "places a comment in your code"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:549
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:555
 msgid "print"
 msgstr "አትም"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:553
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:559
 msgid "prints value in status block at bottom of the screen"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:563
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:569
 msgid "Python chr operator"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:572
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:578
 msgid "Python int operator"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:579
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:592
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:606
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:585
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:598
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:612
 msgid "Python"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:583
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:589
 msgid ""
 "a programmable block: used to add advanced single-variable math equations, e."
 "g., sin(x)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:596
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:602
 msgid ""
 "a programmable block: used to add advanced multi-variable math equations, e."
 "g., sqrt(x*x+y*y)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:610
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:616
 msgid ""
 "a programmable block: used to add advanced multi-variable math equations, e."
 "g., sin(x+y+z)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:622
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:638
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:653
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:628
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:644
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:659
 msgid "Python block"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:624
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:640
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:656
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:630
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:646
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:662
 msgid "runs code found in the tamyblock.py module found in the Journal"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:669
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:675
 msgid "Cartesian"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:671
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:677
 msgid "displays Cartesian coordinates"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:677
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:683
 msgid "polar"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:679
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:685
 msgid "displays polar coordinates"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:685
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:756
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:691
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:773
 msgid "turtle"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:689
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:695
 msgid "chooses which turtle to command"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:698
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:707
+#. TRANS: pop removes a new item from the program stack
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:703
+msgid "active turtle"
+msgstr ""
+
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:706
+msgid "the name of the active turtle"
+msgstr ""
+
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:715
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:724
 msgid "turtle shell"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:700
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:708
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:717
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:725
 msgid "put a custom 'shell' on the turtle"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:716
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:733
 msgid "top of a collapsed stack"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:721
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:731
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:742
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:738
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:748
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:759
 msgid "load"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:724
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:735
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:746
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:741
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:752
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:763
 msgid "loads a block"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:745
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:762
 msgid "setxy"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:754
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:771
 msgid "palette"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:757
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:774
 msgid "selects a palette"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:765
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:782
 msgid "Palette of presentation templates"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:772
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:789
 msgid "hide blocks"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:774
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:791
 msgid "declutters canvas by hiding blocks"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:781
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:798
 msgid "show blocks"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:783
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:800
 msgid "restores hidden blocks"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:791
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:808
 msgid "hides the Sugar toolbars"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:800
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:817
 msgid "list"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:804
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1039
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:821
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1056
 msgid "presentation bulleted list"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:812
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1041
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:829
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1058
 msgid "presentation template: list of bullets"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:819
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:981
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:836
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:998
 msgid "presentation template: select Journal object (no description)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:826
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:966
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:843
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:983
 msgid "presentation template: select Journal object (with description)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:833
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1026
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:850
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1043
 msgid "presentation template: select four Journal objects"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:840
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:847
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:996
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1011
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:857
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:864
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1013
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1028
 msgid "presentation template: select two Journal objects"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:857
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:874
 msgid "xcor of left of screen"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:862
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:879
 msgid "bottom"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:865
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:882
 msgid "ycor of bottom of screen"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:870
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:887
 msgid "width"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:873
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:890
 msgid "the canvas width"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:881
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:898
 msgid "xcor of right of screen"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:889
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:906
 msgid "ycor of top of screen"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:894
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:911
 msgid "height"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:897
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:914
 msgid "the canvas height"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:904
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:921
 msgid "title x"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:913
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:930
 msgid "title y"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:922
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:939
 msgid "left x"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:931
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:948
 msgid "top y"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:940
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:957
 msgid "right x"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:949
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:966
 msgid "bottom y"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:964
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:979
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:981
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:996
 msgid "presentation 1x1"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:994
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1011
 msgid "presentation 2x1"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1009
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1026
 msgid "presentation 1x2"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1024
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1041
 msgid "presentation 2x2"
 msgstr ""
 
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1073
+msgid "Palette of user-defined operators"
+msgstr ""
+
 #: pysamples/brain.py:43
 msgid "Please install the Speak Activity and try again."
 msgstr ""
@@ -1814,80 +1841,80 @@ msgstr ""
 msgid "make a uturn"
 msgstr ""
 
-#: turtleblocks.py:86
+#: turtleblocks.py:89
 msgid "usage is"
 msgstr ""
 
-#: turtleblocks.py:240
+#: turtleblocks.py:250
 msgid "No option action:"
 msgstr ""
 
-#: turtleblocks.py:255
+#: turtleblocks.py:265
 msgid "File not found"
 msgstr ""
 
-#: turtleblocks.py:279
+#: turtleblocks.py:289
 #, python-format
 msgid "Configuration directory not writable: %s"
 msgstr ""
 
-#: turtleblocks.py:354
+#: turtleblocks.py:365
 msgid "New"
 msgstr "አዲስ"
 
-#: turtleblocks.py:355
+#: turtleblocks.py:366
 msgid "Open"
 msgstr "ክፈት"
 
-#: turtleblocks.py:356
+#: turtleblocks.py:367
 msgid "Save"
 msgstr ""
 
-#: turtleblocks.py:357
+#: turtleblocks.py:368
 msgid "Save as"
 msgstr ""
 
-#: turtleblocks.py:362
+#: turtleblocks.py:373
 msgid "Quit"
 msgstr "ውጣ"
 
-#: turtleblocks.py:363
+#: turtleblocks.py:374
 msgid "File"
 msgstr ""
 
-#: turtleblocks.py:370
+#: turtleblocks.py:381
 msgid "Rescale coordinates"
 msgstr ""
 
-#: turtleblocks.py:376
+#: turtleblocks.py:387
 msgid "Reset block size"
 msgstr ""
 
-#: turtleblocks.py:394
+#: turtleblocks.py:408
 msgid "Show/hide blocks"
 msgstr ""
 
-#: turtleblocks.py:396
+#: turtleblocks.py:410
 msgid "Tools"
 msgstr "መሣሪያዎች"
 
-#: turtleblocks.py:402
+#: turtleblocks.py:416
 msgid "Debug"
 msgstr ""
 
-#: turtleblocks.py:404
+#: turtleblocks.py:418
 msgid "Turtle"
 msgstr ""
 
-#: turtleblocks.py:407
+#: turtleblocks.py:421
 msgid "About..."
 msgstr ""
 
-#: turtleblocks.py:447
+#: turtleblocks.py:461
 msgid "You have unsaved work. Would you like to save before quitting?"
 msgstr ""
 
-#: turtleblocks.py:448
+#: turtleblocks.py:462
 msgid "Save project?"
 msgstr ""
 
diff --git a/po/ar.po b/po/ar.po
index ce803b1..d2c12d4 100644
--- a/po/ar.po
+++ b/po/ar.po
@@ -6,7 +6,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2013-02-24 00:31-0500\n"
+"POT-Creation-Date: 2013-05-17 00:31-0400\n"
 "PO-Revision-Date: 2011-01-24 00:35+0200\n"
 "Last-Translator: Khaled Hosny <khaledhosny@eglug.org>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -29,719 +29,716 @@ msgid ""
 "visual programming blocks"
 msgstr ""
 
-#: TurtleArt/tabasics.py:123
+#: TurtleArt/tabasics.py:119
 msgid "Palette of turtle commands"
 msgstr ""
 
-#: TurtleArt/tabasics.py:128
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:723
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:734
+#: TurtleArt/tabasics.py:124
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:740
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:751
 msgid "forward"
 msgstr "للأمام"
 
-#: TurtleArt/tabasics.py:132
+#: TurtleArt/tabasics.py:128
 msgid "moves turtle forward"
 msgstr ""
 
-#: TurtleArt/tabasics.py:139
+#: TurtleArt/tabasics.py:135
 msgid "back"
 msgstr "السابق:: للخلف"
 
-#: TurtleArt/tabasics.py:143
+#: TurtleArt/tabasics.py:139
 msgid "moves turtle backward"
 msgstr ""
 
-#: TurtleArt/tabasics.py:151
+#: TurtleArt/tabasics.py:147
 #, fuzzy
 msgid "clean"
 msgstr "نظف"
 
-#: TurtleArt/tabasics.py:154
+#: TurtleArt/tabasics.py:150
 msgid "clears the screen and reset the turtle"
 msgstr ""
 
-#: TurtleArt/tabasics.py:162
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:854
+#: TurtleArt/tabasics.py:158
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:871
 msgid "left"
 msgstr "يسار"
 
-#: TurtleArt/tabasics.py:166
+#: TurtleArt/tabasics.py:162
 msgid "turns turtle counterclockwise (angle in degrees)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:174
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:878
+#: TurtleArt/tabasics.py:170
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:895
 msgid "right"
 msgstr "يمين"
 
-#: TurtleArt/tabasics.py:178
+#: TurtleArt/tabasics.py:174
 msgid "turns turtle clockwise (angle in degrees)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:186
+#: TurtleArt/tabasics.py:182
 msgid "arc"
 msgstr "قوس"
 
-#: TurtleArt/tabasics.py:186
+#: TurtleArt/tabasics.py:182
 msgid "angle"
 msgstr "زاوية"
 
-#: TurtleArt/tabasics.py:186
+#: TurtleArt/tabasics.py:182
 msgid "radius"
 msgstr "نصف القطر"
 
-#: TurtleArt/tabasics.py:190
+#: TurtleArt/tabasics.py:186
 msgid "moves turtle along an arc"
 msgstr ""
 
-#: TurtleArt/tabasics.py:199 TurtleArt/tabasics.py:265
+#: TurtleArt/tabasics.py:195 TurtleArt/tabasics.py:261
 msgid "set xy"
 msgstr "حدد س ص"
 
-#: TurtleArt/tabasics.py:199 TurtleArt/tabasics.py:265
+#: TurtleArt/tabasics.py:195 TurtleArt/tabasics.py:261
 msgid "x"
 msgstr "س"
 
-#: TurtleArt/tabasics.py:199 TurtleArt/tabasics.py:265
+#: TurtleArt/tabasics.py:195 TurtleArt/tabasics.py:261
 msgid "y"
 msgstr "ص"
 
-#: TurtleArt/tabasics.py:203 TurtleArt/tabasics.py:269
+#: TurtleArt/tabasics.py:199 TurtleArt/tabasics.py:265
 msgid ""
 "moves turtle to position xcor, ycor; (0, 0) is in the center of the screen."
 msgstr ""
 
-#: TurtleArt/tabasics.py:213
+#: TurtleArt/tabasics.py:209
 msgid "set heading"
 msgstr "حدد العنوان"
 
-#: TurtleArt/tabasics.py:217
+#: TurtleArt/tabasics.py:213
 msgid "sets the heading of the turtle (0 is towards the top of the screen.)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:225 TurtleArt/tawindow.py:3862
-#: TurtleArt/tawindow.py:3868 TurtleArtActivity.py:604
+#: TurtleArt/tabasics.py:221 TurtleArt/tawindow.py:4105
 msgid "xcor"
 msgstr ""
 
-#: TurtleArt/tabasics.py:226
+#: TurtleArt/tabasics.py:222
 msgid ""
 "holds current x-coordinate value of the turtle (can be used in place of a "
 "number block)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:236 TurtleArt/tawindow.py:3862
-#: TurtleArt/tawindow.py:3868 TurtleArtActivity.py:605
+#: TurtleArt/tabasics.py:232 TurtleArt/tawindow.py:4106
 msgid "ycor"
 msgstr ""
 
-#: TurtleArt/tabasics.py:237
+#: TurtleArt/tabasics.py:233
 msgid ""
 "holds current y-coordinate value of the turtle (can be used in place of a "
 "number block)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:247 TurtleArt/tawindow.py:3863
-#: TurtleArt/tawindow.py:3869 TurtleArtActivity.py:605
+#: TurtleArt/tabasics.py:243 TurtleArt/tawindow.py:4106
 msgid "heading"
 msgstr "عنوان"
 
-#: TurtleArt/tabasics.py:248
+#: TurtleArt/tabasics.py:244
 msgid ""
 "holds current heading value of the turtle (can be used in place of a number "
 "block)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:282
+#: TurtleArt/tabasics.py:278
 msgid "Palette of pen commands"
 msgstr ""
 
-#: TurtleArt/tabasics.py:287 TurtleArt/tabasics.py:298
+#: TurtleArt/tabasics.py:283 TurtleArt/tabasics.py:294
 msgid "fill screen"
 msgstr "ملء الشاشه"
 
-#: TurtleArt/tabasics.py:287 TurtleArt/tabasics.py:298
-#: TurtleArt/tabasics.py:348
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1158
+#: TurtleArt/tabasics.py:283 TurtleArt/tabasics.py:294
+#: TurtleArt/tabasics.py:344
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1197
 msgid "color"
 msgstr "لون"
 
-#: TurtleArt/tabasics.py:287 TurtleArt/tabasics.py:299
-#: TurtleArt/tabasics.py:358
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1154
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1159
+#: TurtleArt/tabasics.py:283 TurtleArt/tabasics.py:295
+#: TurtleArt/tabasics.py:354
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1193
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1198
 msgid "shade"
 msgstr "ظل"
 
-#: TurtleArt/tabasics.py:291 TurtleArt/tabasics.py:303
+#: TurtleArt/tabasics.py:287 TurtleArt/tabasics.py:299
 msgid "fills the background with (color, shade)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:299 TurtleArt/tabasics.py:367
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1155
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1160
+#: TurtleArt/tabasics.py:295 TurtleArt/tabasics.py:363
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1194
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1199
 msgid "gray"
 msgstr ""
 
-#: TurtleArt/tabasics.py:313
+#: TurtleArt/tabasics.py:309
 msgid "set color"
 msgstr "حدد اللون"
 
-#: TurtleArt/tabasics.py:317
+#: TurtleArt/tabasics.py:313
 msgid "sets color of the line drawn by the turtle"
 msgstr ""
 
-#: TurtleArt/tabasics.py:325
+#: TurtleArt/tabasics.py:321
 msgid "set shade"
 msgstr "حدد التظليل"
 
-#: TurtleArt/tabasics.py:329
+#: TurtleArt/tabasics.py:325
 msgid "sets shade of the line drawn by the turtle"
 msgstr ""
 
-#: TurtleArt/tabasics.py:337
+#: TurtleArt/tabasics.py:333
 msgid "set gray"
 msgstr ""
 
-#: TurtleArt/tabasics.py:340
+#: TurtleArt/tabasics.py:336
 msgid "sets gray level of the line drawn by the turtle"
 msgstr ""
 
-#: TurtleArt/tabasics.py:349
+#: TurtleArt/tabasics.py:345
 msgid "holds current pen color (can be used in place of a number block)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:359
+#: TurtleArt/tabasics.py:355
 msgid "holds current pen shade"
 msgstr ""
 
-#: TurtleArt/tabasics.py:368
+#: TurtleArt/tabasics.py:364
 msgid "holds current gray level (can be used in place of a number block)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:376
+#: TurtleArt/tabasics.py:372
 msgid "pen up"
 msgstr "ارفع القلم"
 
-#: TurtleArt/tabasics.py:379
+#: TurtleArt/tabasics.py:375
 msgid "Turtle will not draw when moved."
 msgstr ""
 
-#: TurtleArt/tabasics.py:385
+#: TurtleArt/tabasics.py:381
 msgid "pen down"
 msgstr "ضع القلم"
 
-#: TurtleArt/tabasics.py:388
+#: TurtleArt/tabasics.py:384
 msgid "Turtle will draw when moved."
 msgstr ""
 
-#: TurtleArt/tabasics.py:394
+#: TurtleArt/tabasics.py:390
 msgid "set pen size"
 msgstr "حدد حجم القلم"
 
-#: TurtleArt/tabasics.py:398
+#: TurtleArt/tabasics.py:394
 msgid "sets size of the line drawn by the turtle"
 msgstr ""
 
-#: TurtleArt/tabasics.py:408
+#: TurtleArt/tabasics.py:404
 msgid "start fill"
 msgstr ""
 
-#: TurtleArt/tabasics.py:410
+#: TurtleArt/tabasics.py:406
 msgid "starts filled polygon (used with end fill block)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:417
+#: TurtleArt/tabasics.py:413
 msgid "end fill"
 msgstr ""
 
-#: TurtleArt/tabasics.py:419
+#: TurtleArt/tabasics.py:415
 msgid "completes filled polygon (used with start fill block)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:426
+#: TurtleArt/tabasics.py:422
 msgid "pen size"
 msgstr "حجم القلم"
 
-#: TurtleArt/tabasics.py:427
+#: TurtleArt/tabasics.py:423
 msgid "holds current pen size (can be used in place of a number block)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:441
+#: TurtleArt/tabasics.py:437
 msgid "Palette of pen colors"
 msgstr ""
 
-#: TurtleArt/tabasics.py:443
+#: TurtleArt/tabasics.py:439
 msgid "red"
 msgstr ""
 
-#: TurtleArt/tabasics.py:444
+#: TurtleArt/tabasics.py:440
 msgid "orange"
 msgstr ""
 
-#: TurtleArt/tabasics.py:446
+#: TurtleArt/tabasics.py:442
 msgid "yellow"
 msgstr ""
 
-#: TurtleArt/tabasics.py:448
+#: TurtleArt/tabasics.py:444
 msgid "green"
 msgstr ""
 
-#: TurtleArt/tabasics.py:449
+#: TurtleArt/tabasics.py:445
 msgid "cyan"
 msgstr ""
 
-#: TurtleArt/tabasics.py:450
+#: TurtleArt/tabasics.py:446
 msgid "blue"
 msgstr ""
 
-#: TurtleArt/tabasics.py:451
+#: TurtleArt/tabasics.py:447
 msgid "purple"
 msgstr ""
 
-#: TurtleArt/tabasics.py:453
+#: TurtleArt/tabasics.py:449
 msgid "white"
 msgstr ""
 
-#: TurtleArt/tabasics.py:454
+#: TurtleArt/tabasics.py:450
 #, fuzzy
 msgid "black"
 msgstr "السابق:: للخلف"
 
-#: TurtleArt/tabasics.py:460
+#: TurtleArt/tabasics.py:456
 msgid "set text color"
 msgstr ""
 
-#: TurtleArt/tabasics.py:463
+#: TurtleArt/tabasics.py:459
 msgid "sets color of text drawn by the turtle"
 msgstr ""
 
-#: TurtleArt/tabasics.py:471
+#: TurtleArt/tabasics.py:467
 #, fuzzy
 msgid "set text size"
 msgstr "حدد حجم القلم"
 
-#: TurtleArt/tabasics.py:474
+#: TurtleArt/tabasics.py:470
 msgid "sets size of text drawn by the turtle"
 msgstr ""
 
-#: TurtleArt/tabasics.py:557
+#: TurtleArt/tabasics.py:553
 msgid "Palette of numeric operators"
 msgstr ""
 
-#: TurtleArt/tabasics.py:563
+#: TurtleArt/tabasics.py:559
 msgid "plus"
 msgstr ""
 
-#: TurtleArt/tabasics.py:567
+#: TurtleArt/tabasics.py:563
 msgid "adds two alphanumeric inputs"
 msgstr ""
 
-#: TurtleArt/tabasics.py:575
+#: TurtleArt/tabasics.py:571
 msgid "minus"
 msgstr ""
 
-#: TurtleArt/tabasics.py:578
+#: TurtleArt/tabasics.py:574
 msgid "subtracts bottom numeric input from top numeric input"
 msgstr ""
 
-#: TurtleArt/tabasics.py:589
+#: TurtleArt/tabasics.py:585
 msgid "multiply"
 msgstr ""
 
-#: TurtleArt/tabasics.py:592
+#: TurtleArt/tabasics.py:588
 msgid "multiplies two numeric inputs"
 msgstr ""
 
-#: TurtleArt/tabasics.py:601
+#: TurtleArt/tabasics.py:597
 msgid "divide"
 msgstr ""
 
-#: TurtleArt/tabasics.py:604
+#: TurtleArt/tabasics.py:600
 msgid ""
 "divides top numeric input (numerator) by bottom numeric input (denominator)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:614
+#: TurtleArt/tabasics.py:610
 msgid "identity"
 msgstr ""
 
-#: TurtleArt/tabasics.py:616
+#: TurtleArt/tabasics.py:612
 msgid "identity operator used for extending blocks"
 msgstr ""
 
-#: TurtleArt/tabasics.py:624 TurtleArt/tabasics.py:625
+#: TurtleArt/tabasics.py:620 TurtleArt/tabasics.py:621
 msgid "mod"
 msgstr "باقي"
 
-#: TurtleArt/tabasics.py:628
+#: TurtleArt/tabasics.py:624
 msgid "modular (remainder) operator"
 msgstr ""
 
-#: TurtleArt/tabasics.py:635
+#: TurtleArt/tabasics.py:631
 msgid "√"
 msgstr ""
 
-#: TurtleArt/tabasics.py:636
+#: TurtleArt/tabasics.py:632
 msgid "square root"
 msgstr ""
 
-#: TurtleArt/tabasics.py:639
+#: TurtleArt/tabasics.py:635
 msgid "calculates square root"
 msgstr ""
 
-#: TurtleArt/tabasics.py:646
+#: TurtleArt/tabasics.py:642
 msgid "random"
 msgstr "عشوائي"
 
-#: TurtleArt/tabasics.py:646
+#: TurtleArt/tabasics.py:642
 msgid "min"
 msgstr "أقل"
 
-#: TurtleArt/tabasics.py:646
+#: TurtleArt/tabasics.py:642
 msgid "max"
 msgstr "أاكثر"
 
-#: TurtleArt/tabasics.py:650
+#: TurtleArt/tabasics.py:646
 msgid "returns random number between minimum (top) and maximum (bottom) values"
 msgstr ""
 
-#: TurtleArt/tabasics.py:662
+#: TurtleArt/tabasics.py:658
 msgid "number"
 msgstr "عدد"
 
-#: TurtleArt/tabasics.py:663
+#: TurtleArt/tabasics.py:659
 msgid "used as numeric input in mathematic operators"
 msgstr ""
 
-#: TurtleArt/tabasics.py:671
+#: TurtleArt/tabasics.py:667
 msgid "greater than"
 msgstr ""
 
-#: TurtleArt/tabasics.py:674
+#: TurtleArt/tabasics.py:670
 msgid "logical greater-than operator"
 msgstr ""
 
-#: TurtleArt/tabasics.py:683
+#: TurtleArt/tabasics.py:679
 msgid "less than"
 msgstr ""
 
-#: TurtleArt/tabasics.py:687
+#: TurtleArt/tabasics.py:683
 msgid "logical less-than operator"
 msgstr ""
 
-#: TurtleArt/tabasics.py:695
+#: TurtleArt/tabasics.py:691
 msgid "equal"
 msgstr ""
 
-#: TurtleArt/tabasics.py:699
+#: TurtleArt/tabasics.py:695
 msgid "logical equal-to operator"
 msgstr ""
 
-#: TurtleArt/tabasics.py:705
+#: TurtleArt/tabasics.py:701
 msgid "not"
 msgstr "ليس"
 
-#: TurtleArt/tabasics.py:708
+#: TurtleArt/tabasics.py:704
 msgid "logical NOT operator"
 msgstr ""
 
-#: TurtleArt/tabasics.py:714 TurtleArt/tabasics.py:717
+#: TurtleArt/tabasics.py:710 TurtleArt/tabasics.py:713
 msgid "and"
 msgstr "و"
 
-#: TurtleArt/tabasics.py:718
+#: TurtleArt/tabasics.py:714
 msgid "logical AND operator"
 msgstr ""
 
-#: TurtleArt/tabasics.py:725 TurtleArt/tabasics.py:728
+#: TurtleArt/tabasics.py:721 TurtleArt/tabasics.py:724
 msgid "or"
 msgstr "أو"
 
-#: TurtleArt/tabasics.py:729
+#: TurtleArt/tabasics.py:725
 msgid "logical OR operator"
 msgstr ""
 
-#: TurtleArt/tabasics.py:738
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:98
+#: TurtleArt/tabasics.py:734
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:104
 msgid "Palette of flow operators"
 msgstr ""
 
-#: TurtleArt/tabasics.py:743
+#: TurtleArt/tabasics.py:739
 msgid "wait"
 msgstr "انتظر"
 
-#: TurtleArt/tabasics.py:747
+#: TurtleArt/tabasics.py:743
 msgid "pauses program execution a specified number of seconds"
 msgstr ""
 
-#: TurtleArt/tabasics.py:754
+#: TurtleArt/tabasics.py:750
 msgid "forever"
 msgstr "للأبد"
 
-#: TurtleArt/tabasics.py:758
+#: TurtleArt/tabasics.py:754
 msgid "loops forever"
 msgstr ""
 
-#: TurtleArt/tabasics.py:765 TurtleArt/tabasics.py:769
+#: TurtleArt/tabasics.py:761 TurtleArt/tabasics.py:765
 msgid "repeat"
 msgstr "كرر"
 
-#: TurtleArt/tabasics.py:770
+#: TurtleArt/tabasics.py:766
 msgid "loops specified number of times"
 msgstr ""
 
-#: TurtleArt/tabasics.py:776 TurtleArt/tabasics.py:789
+#: TurtleArt/tabasics.py:772 TurtleArt/tabasics.py:785
 msgid "if"
 msgstr "إذا"
 
-#: TurtleArt/tabasics.py:776 TurtleArt/tabasics.py:789
+#: TurtleArt/tabasics.py:772 TurtleArt/tabasics.py:785
 msgid "then"
 msgstr "عندها"
 
-#: TurtleArt/tabasics.py:779
+#: TurtleArt/tabasics.py:775
 msgid "if then"
 msgstr ""
 
-#: TurtleArt/tabasics.py:781
+#: TurtleArt/tabasics.py:777
 msgid "if-then operator that uses boolean operators from Numbers palette"
 msgstr ""
 
-#: TurtleArt/tabasics.py:789
+#: TurtleArt/tabasics.py:785
 msgid "else"
 msgstr "وإلا"
 
-#: TurtleArt/tabasics.py:793 TurtleArt/tabasics.py:801
+#: TurtleArt/tabasics.py:789 TurtleArt/tabasics.py:797
 msgid "if then else"
 msgstr ""
 
-#: TurtleArt/tabasics.py:794 TurtleArt/tabasics.py:802
+#: TurtleArt/tabasics.py:790 TurtleArt/tabasics.py:798
 msgid "if-then-else operator that uses boolean operators from Numbers palette"
 msgstr ""
 
-#: TurtleArt/tabasics.py:811
+#: TurtleArt/tabasics.py:807
 msgid "horizontal space"
 msgstr ""
 
-#: TurtleArt/tabasics.py:812
+#: TurtleArt/tabasics.py:808
 msgid "jogs stack right"
 msgstr ""
 
-#: TurtleArt/tabasics.py:819
+#: TurtleArt/tabasics.py:815
 msgid "vertical space"
 msgstr ""
 
-#: TurtleArt/tabasics.py:820
+#: TurtleArt/tabasics.py:816
 msgid "jogs stack down"
 msgstr ""
 
-#: TurtleArt/tabasics.py:826
+#: TurtleArt/tabasics.py:822
 msgid "stop action"
 msgstr ""
 
-#: TurtleArt/tabasics.py:829
+#: TurtleArt/tabasics.py:825
 msgid "stops current action"
 msgstr ""
 
-#: TurtleArt/tabasics.py:838
+#: TurtleArt/tabasics.py:834
 msgid "Palette of variable blocks"
 msgstr ""
 
-#: TurtleArt/tabasics.py:843 pysamples/grecord.py:213
+#: TurtleArt/tabasics.py:839 pysamples/grecord.py:213
 msgid "start"
 msgstr ""
 
-#: TurtleArt/tabasics.py:846
+#: TurtleArt/tabasics.py:842
 msgid "connects action to toolbar run buttons"
 msgstr ""
 
-#: TurtleArt/tabasics.py:853 TurtleArt/tabasics.py:854
-#: TurtleArt/tabasics.py:855
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:186
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:187
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:188
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:195
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:208
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:223
+#: TurtleArt/tabasics.py:849 TurtleArt/tabasics.py:850
+#: TurtleArt/tabasics.py:851
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:192
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:193
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:194
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:201
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:214
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:229
 msgid "text"
 msgstr ""
 
-#: TurtleArt/tabasics.py:856
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:189
+#: TurtleArt/tabasics.py:852
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:195
 msgid "string value"
 msgstr ""
 
-#: TurtleArt/tabasics.py:860 TurtleArt/tabasics.py:863
-#: TurtleArt/tabasics.py:871 TurtleArt/tabasics.py:875
-#: TurtleArt/tawindow.py:1292 TurtleArt/tawindow.py:1371
-#: TurtleArt/tawindow.py:1384 TurtleArt/tawindow.py:1854
-#: TurtleArt/tawindow.py:4125
+#: TurtleArt/tabasics.py:856 TurtleArt/tabasics.py:859
+#: TurtleArt/tabasics.py:867 TurtleArt/tabasics.py:871
+#: TurtleArt/tawindow.py:1351 TurtleArt/tawindow.py:1448
+#: TurtleArt/tawindow.py:1461 TurtleArt/tawindow.py:2077
+#: TurtleArt/tawindow.py:4363
 msgid "action"
 msgstr ""
 
-#: TurtleArt/tabasics.py:865
+#: TurtleArt/tabasics.py:861
 msgid "top of nameable action stack"
 msgstr ""
 
-#: TurtleArt/tabasics.py:876 TurtleArt/tawindow.py:4139
+#: TurtleArt/tabasics.py:872 TurtleArt/tawindow.py:4377
 msgid "invokes named action stack"
 msgstr ""
 
-#: TurtleArt/tabasics.py:883
+#: TurtleArt/tabasics.py:879
 msgid "store in box 1"
 msgstr "احفظ في الصندوق 1"
 
-#: TurtleArt/tabasics.py:888
+#: TurtleArt/tabasics.py:884
 msgid "stores numeric value in Variable 1"
 msgstr ""
 
-#: TurtleArt/tabasics.py:896
+#: TurtleArt/tabasics.py:892
 msgid "store in box 2"
 msgstr "احفظ في الصندوق 2"
 
-#: TurtleArt/tabasics.py:901
+#: TurtleArt/tabasics.py:897
 msgid "stores numeric value in Variable 2"
 msgstr ""
 
-#: TurtleArt/tabasics.py:909
+#: TurtleArt/tabasics.py:905
 msgid "box 1"
 msgstr "الصندوق 1"
 
-#: TurtleArt/tabasics.py:912
+#: TurtleArt/tabasics.py:908
 msgid "Variable 1 (numeric value)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:919
+#: TurtleArt/tabasics.py:915
 msgid "box 2"
 msgstr "الصندوق 2"
 
-#: TurtleArt/tabasics.py:922
+#: TurtleArt/tabasics.py:918
 msgid "Variable 2 (numeric value)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:928 TurtleArt/tawindow.py:4189
+#: TurtleArt/tabasics.py:924 TurtleArt/tawindow.py:4427
 msgid "store in"
 msgstr ""
 
-#: TurtleArt/tabasics.py:928 TurtleArt/tabasics.py:942
+#: TurtleArt/tabasics.py:924 TurtleArt/tabasics.py:939
 msgid "box"
 msgstr ""
 
-#: TurtleArt/tabasics.py:928 TurtleArt/tawindow.py:4189
+#: TurtleArt/tabasics.py:924 TurtleArt/tawindow.py:4427
 msgid "value"
 msgstr ""
 
-#: TurtleArt/tabasics.py:932 TurtleArt/tabasics.py:945
-#: TurtleArt/tawindow.py:1296 TurtleArt/tawindow.py:1409
-#: TurtleArt/tawindow.py:1858 TurtleArt/tawindow.py:4152
-#: TurtleArt/tawindow.py:4180
+#: TurtleArt/tabasics.py:928 TurtleArt/tabasics.py:942
+#: TurtleArt/tawindow.py:1355 TurtleArt/tawindow.py:1486
+#: TurtleArt/tawindow.py:2081 TurtleArt/tawindow.py:4390
+#: TurtleArt/tawindow.py:4418
 msgid "my box"
 msgstr ""
 
-#: TurtleArt/tabasics.py:933 TurtleArt/tawindow.py:4194
+#: TurtleArt/tabasics.py:929 TurtleArt/tawindow.py:4432
 msgid "stores numeric value in named variable"
 msgstr ""
 
-#: TurtleArt/tabasics.py:948 TurtleArt/tawindow.py:4166
+#: TurtleArt/tabasics.py:945 TurtleArt/tawindow.py:4404
 msgid "named variable (numeric value)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:955 TurtleArt/tabasics.py:974
+#: TurtleArt/tabasics.py:952 TurtleArt/tabasics.py:971
 msgid "action 1"
 msgstr ""
 
-#: TurtleArt/tabasics.py:958
+#: TurtleArt/tabasics.py:955
 msgid "top of Action 1 stack"
 msgstr ""
 
-#: TurtleArt/tabasics.py:964 TurtleArt/tabasics.py:984
+#: TurtleArt/tabasics.py:961 TurtleArt/tabasics.py:981
 msgid "action 2"
 msgstr ""
 
-#: TurtleArt/tabasics.py:967
+#: TurtleArt/tabasics.py:964
 msgid "top of Action 2 stack"
 msgstr ""
 
-#: TurtleArt/tabasics.py:977
+#: TurtleArt/tabasics.py:974
 msgid "invokes Action 1 stack"
 msgstr ""
 
-#: TurtleArt/tabasics.py:987
+#: TurtleArt/tabasics.py:984
 msgid "invokes Action 2 stack"
 msgstr ""
 
-#: TurtleArt/tabasics.py:995
+#: TurtleArt/tabasics.py:992
 msgid "trash"
 msgstr ""
 
-#: TurtleArt/tabasics.py:999
+#: TurtleArt/tabasics.py:996
 msgid "empty trash"
 msgstr ""
 
-#: TurtleArt/tabasics.py:1000
+#: TurtleArt/tabasics.py:997
 msgid "permanently deletes items in trash"
 msgstr ""
 
-#: TurtleArt/tabasics.py:1004
+#: TurtleArt/tabasics.py:1001
 msgid "restore all"
 msgstr ""
 
-#: TurtleArt/tabasics.py:1005
+#: TurtleArt/tabasics.py:1002
 msgid "restore all blocks from trash"
 msgstr ""
 
-#: TurtleArt/tabasics.py:1009
+#: TurtleArt/tabasics.py:1006
 msgid "clear all"
 msgstr ""
 
-#: TurtleArt/tabasics.py:1010
+#: TurtleArt/tabasics.py:1007
 msgid "move all blocks to trash"
 msgstr ""
 
-#: TurtleArt/tacollaboration.py:152 TurtleArt/tawindow.py:1833
-#: TurtleArtActivity.py:703
+#: TurtleArt/tacollaboration.py:152 TurtleArt/tawindow.py:2055
+#: TurtleArtActivity.py:751
 msgid "Share selected blocks"
 msgstr ""
 
 #: TurtleArt/taconstants.py:209 TurtleArt/taconstants.py:231
 #: TurtleArt/taconstants.py:252 TurtleArt/taconstants.py:294
 #: TurtleArt/taconstants.py:336 TurtleArt/taconstants.py:378
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:963
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:978
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:993
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1008
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1023
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1038
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:980
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:995
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1010
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1025
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1040
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1055
 msgid "Title"
 msgstr ""
 
-#: TurtleArt/talogo.py:374 TurtleArtActivity.py:683
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1492
+#: TurtleArt/talogo.py:370 TurtleArtActivity.py:731
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1538
 msgid "Stop turtle"
 msgstr ""
 
-#: TurtleArt/talogo.py:384 TurtleArtActivity.py:322 TurtleArtActivity.py:684
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1485
+#: TurtleArt/talogo.py:380 TurtleArtActivity.py:360 TurtleArtActivity.py:732
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1529
 msgid "Show blocks"
 msgstr ""
 
-#: TurtleArt/talogo.py:388 TurtleArtActivity.py:326 TurtleArtActivity.py:894
+#: TurtleArt/talogo.py:384 TurtleArtActivity.py:364 TurtleArtActivity.py:996
 msgid "Hide blocks"
 msgstr ""
 
-#: TurtleArt/talogo.py:511
+#: TurtleArt/talogo.py:508
 msgid "did not output to"
 msgstr ""
 
-#: TurtleArt/talogo.py:570
+#: TurtleArt/talogo.py:567
 msgid "I don't know how to"
 msgstr ""
 
-#: TurtleArt/talogo.py:624
+#: TurtleArt/talogo.py:623
 msgid "doesn't like"
 msgstr ""
 
-#: TurtleArt/talogo.py:624
+#: TurtleArt/talogo.py:623
 msgid "as input"
 msgstr ""
 
@@ -753,232 +750,253 @@ msgstr ""
 msgid "changes the orientation of the palette of blocks"
 msgstr ""
 
-#: TurtleArt/tautils.py:196
+#: TurtleArt/tautils.py:295
 msgid "Load..."
 msgstr ""
 
-#: TurtleArt/tautils.py:206
+#: TurtleArt/tautils.py:305
 msgid "Save..."
 msgstr ""
 
-#: TurtleArt/tautils.py:483
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:713
+#: TurtleArt/tautils.py:586
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:730
 msgid "click to open"
 msgstr ""
 
-#: TurtleArt/tawindow.py:989 TurtleArt/tawindow.py:990
+#: TurtleArt/tawindow.py:1033 TurtleArt/tawindow.py:1034
 msgid "orientation"
 msgstr ""
 
-#: TurtleArt/tawindow.py:1000 TurtleArt/tawindow.py:1470
+#: TurtleArt/tawindow.py:1044 TurtleArt/tawindow.py:1644
 msgid "next"
 msgstr ""
 
-#: TurtleArt/tawindow.py:1012 TurtleArt/tawindow.py:1013
-#: TurtleArt/tawindow.py:1490
+#: TurtleArt/tawindow.py:1063 TurtleArt/tawindow.py:1664
 msgid "shift"
 msgstr ""
 
-#: TurtleArt/tawindow.py:1256
+#: TurtleArt/tawindow.py:1316
 msgid ""
 "Please hit the Stop Button before making changes to your Turtle Blocks "
 "program"
 msgstr ""
 
-#: TurtleArt/tawindow.py:1310
+#: TurtleArt/tawindow.py:1369
 msgid "Select blocks to share"
 msgstr ""
 
-#: TurtleArt/tawindow.py:3868 pysamples/grecord.py:205
-msgid "Turtle Art"
-msgstr "السلحفاة"
+#: TurtleArt/tawindow.py:1530 TurtleArtActivity.py:632
+#: TurtleArtActivity.py:781 turtleblocks.py:397
+msgid "Save stack"
+msgstr ""
+
+#: TurtleArt/tawindow.py:1531 TurtleArt/tawindow.py:1546
+msgid "Really overwrite stack?"
+msgstr ""
 
-#: TurtleArt/tawindow.py:3977
+#: TurtleArt/tawindow.py:1534 TurtleArt/tawindow.py:1574
+#: gnome_plugins/uploader_plugin.py:144
+msgid "Cancel"
+msgstr ""
+
+#: TurtleArt/tawindow.py:1538 TurtleArt/tawindow.py:1549
+msgid "Overwrite stack"
+msgstr ""
+
+#: TurtleArt/tawindow.py:1570 TurtleArt/tawindow.py:1578
+#: TurtleArt/tawindow.py:1588 TurtleArtActivity.py:634 turtleblocks.py:399
+msgid "Delete stack"
+msgstr ""
+
+#: TurtleArt/tawindow.py:1571 TurtleArt/tawindow.py:1585
+msgid "Really delete stack?"
+msgstr ""
+
+#: TurtleArt/tawindow.py:4215
 msgid "image"
 msgstr ""
 
-#: TurtleArtActivity.py:166 TurtleArtActivity.py:709 TurtleArtActivity.py:823
-#: TurtleArtActivity.py:853 turtleblocks.py:360
+#: TurtleArtActivity.py:188 TurtleArtActivity.py:757 TurtleArtActivity.py:925
+#: TurtleArtActivity.py:955 turtleblocks.py:371
 msgid "Save as Logo"
 msgstr ""
 
-#: TurtleArtActivity.py:203 TurtleArtActivity.py:708 TurtleArtActivity.py:820
-#: TurtleArtActivity.py:850 turtleblocks.py:358
+#: TurtleArtActivity.py:235 TurtleArtActivity.py:756 TurtleArtActivity.py:922
+#: TurtleArtActivity.py:952 turtleblocks.py:369
 msgid "Save as image"
 msgstr ""
 
-#: TurtleArtActivity.py:211
+#: TurtleArtActivity.py:243
 msgid "snapshot"
 msgstr ""
 
-#: TurtleArtActivity.py:219 TurtleArtActivity.py:643 TurtleArtActivity.py:685
-#: TurtleArtActivity.py:829 TurtleArtActivity.py:856
+#: TurtleArtActivity.py:251 TurtleArtActivity.py:691 TurtleArtActivity.py:733
+#: TurtleArtActivity.py:931 TurtleArtActivity.py:958
 msgid "Save snapshot"
 msgstr ""
 
-#: TurtleArtActivity.py:260 TurtleArtActivity.py:616 TurtleArtActivity.py:759
-#: turtleblocks.py:378
+#: TurtleArtActivity.py:296 TurtleArtActivity.py:657 TurtleArtActivity.py:808
 msgid "Turn off hover help"
 msgstr ""
 
-#: TurtleArtActivity.py:266 turtleblocks.py:380
+#: TurtleArtActivity.py:303 turtleblocks.py:390
 msgid "Turn on hover help"
 msgstr ""
 
-#: TurtleArtActivity.py:274 turtleblocks.py:390
+#: TurtleArtActivity.py:312 turtleblocks.py:404
 msgid "Show palette"
 msgstr ""
 
-#: TurtleArtActivity.py:280 TurtleArtActivity.py:882 turtleblocks.py:392
+#: TurtleArtActivity.py:318 TurtleArtActivity.py:984 turtleblocks.py:406
 msgid "Hide palette"
 msgstr ""
 
-#: TurtleArtActivity.py:447
+#: TurtleArtActivity.py:485
 msgid "Rescale coordinates down"
 msgstr ""
 
-#: TurtleArtActivity.py:451 TurtleArtActivity.py:608 TurtleArtActivity.py:755
+#: TurtleArtActivity.py:489 TurtleArtActivity.py:648 TurtleArtActivity.py:804
 msgid "Rescale coordinates up"
 msgstr ""
 
-#: TurtleArtActivity.py:541 TurtleArtActivity.py:577 TurtleArtActivity.py:677
-#: TurtleArtActivity.py:730 turtleblocks.py:387
+#: TurtleArtActivity.py:579 TurtleArtActivity.py:615 TurtleArtActivity.py:725
+#: TurtleArtActivity.py:778 turtleblocks.py:401
 msgid "Edit"
 msgstr ""
 
-#: TurtleArtActivity.py:546 TurtleArtActivity.py:575 TurtleArtActivity.py:678
-#: TurtleArtActivity.py:747 turtleblocks.py:382
+#: TurtleArtActivity.py:584 TurtleArtActivity.py:613 TurtleArtActivity.py:726
+#: TurtleArtActivity.py:796 turtleblocks.py:392
 msgid "View"
 msgstr ""
 
-#: TurtleArtActivity.py:573 TurtleArtActivity.py:679
+#: TurtleArtActivity.py:611 TurtleArtActivity.py:727
 msgid "Project"
 msgstr "مشروع"
 
-#: TurtleArtActivity.py:579 TurtleArtActivity.py:676 TurtleArtActivity.py:705
-#: TurtleArtActivity.py:707 TurtleArtActivity.py:815
+#: TurtleArtActivity.py:617 TurtleArtActivity.py:724 TurtleArtActivity.py:753
+#: TurtleArtActivity.py:755 TurtleArtActivity.py:917
 msgid "Save/Load"
 msgstr ""
 
-#: TurtleArtActivity.py:587 TurtleArtActivity.py:731 turtleblocks.py:385
+#: TurtleArtActivity.py:625 TurtleArtActivity.py:779 turtleblocks.py:395
 msgid "Copy"
 msgstr ""
 
-#: TurtleArtActivity.py:589 TurtleArtActivity.py:732 turtleblocks.py:386
+#: TurtleArtActivity.py:627 TurtleArtActivity.py:780 turtleblocks.py:396
 msgid "Paste"
 msgstr ""
 
-#: TurtleArtActivity.py:591
+#: TurtleArtActivity.py:629
 msgid "Restore blocks from trash"
 msgstr ""
 
-#: TurtleArtActivity.py:594 TurtleArtActivity.py:748
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:789
+#: TurtleArtActivity.py:637 TurtleArtActivity.py:797
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:806
 #, fuzzy
 msgid "Fullscreen"
 msgstr "ملء الشاشه"
 
-#: TurtleArtActivity.py:596 TurtleArtActivity.py:749 turtleblocks.py:366
+#: TurtleArtActivity.py:640 TurtleArtActivity.py:798 turtleblocks.py:377
 msgid "Cartesian coordinates"
 msgstr ""
 
-#: TurtleArtActivity.py:598 TurtleArtActivity.py:751 turtleblocks.py:368
+#: TurtleArtActivity.py:642 TurtleArtActivity.py:800 turtleblocks.py:379
 msgid "Polar coordinates"
 msgstr ""
 
-#: TurtleArtActivity.py:601 TurtleArtActivity.py:753
+#: TurtleArtActivity.py:645 TurtleArtActivity.py:802
 msgid "Metric coordinates"
 msgstr ""
 
-#: TurtleArtActivity.py:611 TurtleArtActivity.py:757 turtleblocks.py:372
+#: TurtleArtActivity.py:651 TurtleArtActivity.py:806 turtleblocks.py:383
 msgid "Grow blocks"
 msgstr ""
 
-#: TurtleArtActivity.py:613 TurtleArtActivity.py:758 turtleblocks.py:374
+#: TurtleArtActivity.py:654 TurtleArtActivity.py:807 turtleblocks.py:385
 msgid "Shrink blocks"
 msgstr ""
 
-#: TurtleArtActivity.py:630 TurtleArtActivity.py:647 TurtleArtActivity.py:686
-#: TurtleArtActivity.py:832
+#: TurtleArtActivity.py:678 TurtleArtActivity.py:695 TurtleArtActivity.py:734
+#: TurtleArtActivity.py:934
 msgid "Load example"
 msgstr ""
 
-#: TurtleArtActivity.py:680 TurtleArtActivity.py:888 turtleblocks.py:399
+#: TurtleArtActivity.py:728 TurtleArtActivity.py:990 turtleblocks.py:413
 #, fuzzy
 msgid "Clean"
 msgstr "نظف"
 
-#: TurtleArtActivity.py:681 TurtleArtActivity.py:890 turtleblocks.py:400
+#: TurtleArtActivity.py:729 TurtleArtActivity.py:992 turtleblocks.py:414
 msgid "Run"
 msgstr ""
 
-#: TurtleArtActivity.py:682 TurtleArtActivity.py:892 turtleblocks.py:401
+#: TurtleArtActivity.py:730 TurtleArtActivity.py:994 turtleblocks.py:415
 msgid "Step"
 msgstr ""
 
-#: TurtleArtActivity.py:687 turtleblocks.py:408 util/helpbutton.py:45
+#: TurtleArtActivity.py:735 turtleblocks.py:422 util/helpbutton.py:45
 msgid "Help"
 msgstr ""
 
-#: TurtleArtActivity.py:688 turtleblocks.py:403
+#: TurtleArtActivity.py:736 turtleblocks.py:417
 msgid "Stop"
 msgstr ""
 
-#: TurtleArtActivity.py:710 TurtleArtActivity.py:836 TurtleArtActivity.py:858
+#: TurtleArtActivity.py:758 TurtleArtActivity.py:938 TurtleArtActivity.py:960
 msgid "Load project"
 msgstr ""
 
-#: TurtleArtActivity.py:713 TurtleArtActivity.py:841 TurtleArtActivity.py:863
+#: TurtleArtActivity.py:761 TurtleArtActivity.py:943 TurtleArtActivity.py:965
 msgid "Load plugin"
 msgstr ""
 
-#: TurtleArtActivity.py:714 TurtleArtActivity.py:844 TurtleArtActivity.py:866
+#: TurtleArtActivity.py:762 TurtleArtActivity.py:946 TurtleArtActivity.py:968
 msgid "Load Python block"
 msgstr ""
 
-#: TurtleArtActivity.py:766
+#: TurtleArtActivity.py:895
 msgid "Palettes"
 msgstr ""
 
-#: TurtleArtActivity.py:810
+#: TurtleArtActivity.py:912
 msgid "Sharing blocks disabled"
 msgstr ""
 
-#: TurtleArtActivity.py:883
+#: TurtleArtActivity.py:985
 msgid "<Ctrl>p"
 msgstr ""
 
-#: TurtleArtActivity.py:888
+#: TurtleArtActivity.py:990
 msgid "<Ctrl>e"
 msgstr ""
 
-#: TurtleArtActivity.py:890
+#: TurtleArtActivity.py:992
 msgid "<Ctrl>r"
 msgstr ""
 
-#: TurtleArtActivity.py:892
+#: TurtleArtActivity.py:994
 msgid "<Ctrl>w"
 msgstr ""
 
-#: TurtleArtActivity.py:895
+#: TurtleArtActivity.py:997
 msgid "<Ctrl>s"
 msgstr ""
 
-#: TurtleArtActivity.py:1049 TurtleArtActivity.py:1054
-#: TurtleArtActivity.py:1121
+#: TurtleArtActivity.py:1152 TurtleArtActivity.py:1157
+#: TurtleArtActivity.py:1238
 msgid "Plugin could not be installed."
 msgstr ""
 
-#: TurtleArtActivity.py:1117
+#: TurtleArtActivity.py:1234
 msgid "Please restart Turtle Art in order to use the plugin."
 msgstr ""
 
-#: TurtleArtActivity.py:1135
+#: TurtleArtActivity.py:1252
 #, python-format
 msgid "Plugin %s already installed."
 msgstr ""
 
-#: TurtleArtActivity.py:1136
+#: TurtleArtActivity.py:1253
 #, python-format
 msgid "Do you want to reinstall %s?"
 msgstr ""
@@ -1080,10 +1098,6 @@ msgstr ""
 msgid "Submit to Web"
 msgstr ""
 
-#: gnome_plugins/uploader_plugin.py:144
-msgid "Cancel"
-msgstr ""
-
 #: gnome_plugins/uploader_plugin.py:166
 msgid "Login failed"
 msgstr ""
@@ -1096,7 +1110,7 @@ msgstr ""
 #: plugins/audio_sensors/audio_sensors.py:75
 #: plugins/camera_sensor/camera_sensor.py:63
 #: plugins/light_sensor/light_sensor.py:49 plugins/rfid/rfid.py:86
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:330
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:336
 msgid "Palette of sensor blocks"
 msgstr ""
 
@@ -1132,7 +1146,7 @@ msgstr ""
 
 #: plugins/audio_sensors/audio_sensors.py:119
 #: plugins/audio_sensors/audio_sensors.py:127
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:316
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:322
 msgid "pitch"
 msgstr ""
 
@@ -1170,7 +1184,7 @@ msgid "microphone input voltage"
 msgstr ""
 
 #: plugins/camera_sensor/camera_sensor.py:67
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:133
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:139
 msgid "Palette of media objects"
 msgstr ""
 
@@ -1214,560 +1228,573 @@ msgstr ""
 msgid "read value from RFID device"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:103
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:106
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:109
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:112
 msgid "while"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:107
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:113
 msgid "do-while-True operator that uses boolean operators from Numbers palette"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:113
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:116
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:119
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:122
 msgid "until"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:117
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:123
 msgid "do-until-True operator that uses boolean operators from Numbers palette"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:124
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:715
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:886
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:130
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:732
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:903
 msgid "top"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:126
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:132
 msgid "top of a collapsible stack"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:140
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:146
 msgid "journal"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:141
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:147
 msgid "Sugar Journal media object"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:151
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:157
 msgid "audio"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:153
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:159
 msgid "Sugar Journal audio object"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:163
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:169
 msgid "video"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:165
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:171
 msgid "Sugar Journal video object"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:175
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:181
 msgid "description"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:177
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:183
 msgid "Sugar Journal description field"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:194
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:222
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:200
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:228
 msgid "show"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:198
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:211
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:226
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:204
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:217
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:232
 msgid "draws text or show media from the Journal"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:207
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:213
 msgid "show aligned"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:234
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:240
 #, fuzzy
 msgid "set scale"
 msgstr "حدد التظليل"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:238
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:244
 msgid "sets the scale of media"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:245
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:251
 msgid "save picture"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:247
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:258
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:253
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:264
 msgid "picture name"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:248
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:254
 msgid "saves a picture to the Sugar Journal"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:256
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:262
 msgid "save SVG"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:259
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:265
 msgid "saves turtle graphics as an SVG file in the Sugar Journal"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:266
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:272
 msgid "scale"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:270
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:276
 msgid "holds current scale value"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:275
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:281
 msgid "media wait"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:277
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:283
 msgid "wait for current video or audio to complete"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:283
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:289
 msgid "media stop"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:285
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:291
 msgid "stop video or audio"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:290
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:296
 msgid "media pause"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:292
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:298
 msgid "pause video or audio"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:297
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:303
 msgid "media resume"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:299
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:305
 msgid "resume playing video or audio"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:305
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:311
 msgid "speak"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:307
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:313
 msgid "hello"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:308
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:314
 msgid "speaks text"
 msgstr ""
 
 #. TRANS: pitch, duration, amplitude
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:316
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:322
 msgid "sinewave"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:317
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:323
 msgid "amplitude"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:317
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:323
 msgid "duration"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:320
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:326
 msgid "plays a sinewave at frequency, amplitude, and duration (in seconds)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:337
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:348
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:343
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:354
 msgid "button down"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:340
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:346
 msgid "returns 1 if mouse button is pressed"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:351
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:357
 msgid "returns True if mouse button is pressed"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:358
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:364
 msgid "mouse x"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:361
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:367
 msgid "returns mouse x coordinate"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:368
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:374
 msgid "mouse y"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:371
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:377
 msgid "returns mouse y coordinate"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:379
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:385
 msgid "query keyboard"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:381
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:387
 msgid "query for keyboard input (results stored in keyboard block)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:388
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:394
 msgid "keyboard"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:392
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:398
 msgid "holds results of query-keyboard block as ASCII"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:424
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:430
 msgid "read pixel"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:427
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:433
 msgid "RGB color under the turtle is pushed to the stack"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:435
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:441
 msgid "turtle sees"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:437
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:443
 msgid "returns the color that the turtle \"sees\""
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:445
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:451
 msgid "time"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:448
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:454
 msgid "elapsed time (in seconds) since program started"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:457
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:463
 msgid "Palette of extra options"
 msgstr ""
 
 #. TRANS: push adds a new item to the program stack
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:464
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:470
 msgid "push"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:467
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:473
 msgid "pushes value onto FILO (first-in last-out heap)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:477
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:483
 msgid "show heap"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:480
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:486
 msgid "shows values in FILO (first-in last-out heap)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:490
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:496
 msgid "empty heap"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:493
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:499
 msgid "emptys FILO (first-in-last-out heap)"
 msgstr ""
 
 #. TRANS: pop removes a new item from the program stack
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:504
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:510
 msgid "pop"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:508
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:514
 msgid "pops value off FILO (first-in last-out heap)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:519
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:529
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:525
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:535
 msgid "empty heap?"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:522
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:532
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:528
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:538
 msgid "returns True if heap is empty"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:539
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:541
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:545
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:547
 msgid "comment"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:543
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:549
 msgid "places a comment in your code"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:549
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:555
 msgid "print"
 msgstr "اطبع"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:553
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:559
 msgid "prints value in status block at bottom of the screen"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:563
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:569
 msgid "Python chr operator"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:572
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:578
 msgid "Python int operator"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:579
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:592
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:606
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:585
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:598
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:612
 msgid "Python"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:583
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:589
 msgid ""
 "a programmable block: used to add advanced single-variable math equations, e."
 "g., sin(x)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:596
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:602
 msgid ""
 "a programmable block: used to add advanced multi-variable math equations, e."
 "g., sqrt(x*x+y*y)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:610
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:616
 msgid ""
 "a programmable block: used to add advanced multi-variable math equations, e."
 "g., sin(x+y+z)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:622
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:638
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:653
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:628
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:644
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:659
 msgid "Python block"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:624
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:640
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:656
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:630
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:646
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:662
 msgid "runs code found in the tamyblock.py module found in the Journal"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:669
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:675
 msgid "Cartesian"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:671
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:677
 msgid "displays Cartesian coordinates"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:677
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:683
 msgid "polar"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:679
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:685
 msgid "displays polar coordinates"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:685
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:756
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:691
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:773
 #, fuzzy
 msgid "turtle"
 msgstr "سلحفاة"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:689
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:695
 msgid "chooses which turtle to command"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:698
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:707
+#. TRANS: pop removes a new item from the program stack
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:703
+msgid "active turtle"
+msgstr ""
+
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:706
+msgid "the name of the active turtle"
+msgstr ""
+
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:715
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:724
 msgid "turtle shell"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:700
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:708
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:717
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:725
 msgid "put a custom 'shell' on the turtle"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:716
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:733
 msgid "top of a collapsed stack"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:721
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:731
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:742
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:738
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:748
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:759
 msgid "load"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:724
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:735
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:746
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:741
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:752
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:763
 msgid "loads a block"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:745
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:762
 #, fuzzy
 msgid "setxy"
 msgstr "حدد س ص"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:754
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:771
 msgid "palette"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:757
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:774
 msgid "selects a palette"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:765
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:782
 msgid "Palette of presentation templates"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:772
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:789
 msgid "hide blocks"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:774
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:791
 msgid "declutters canvas by hiding blocks"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:781
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:798
 msgid "show blocks"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:783
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:800
 msgid "restores hidden blocks"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:791
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:808
 msgid "hides the Sugar toolbars"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:800
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:817
 msgid "list"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:804
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1039
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:821
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1056
 msgid "presentation bulleted list"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:812
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1041
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:829
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1058
 msgid "presentation template: list of bullets"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:819
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:981
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:836
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:998
 msgid "presentation template: select Journal object (no description)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:826
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:966
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:843
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:983
 msgid "presentation template: select Journal object (with description)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:833
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1026
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:850
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1043
 msgid "presentation template: select four Journal objects"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:840
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:847
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:996
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1011
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:857
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:864
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1013
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1028
 msgid "presentation template: select two Journal objects"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:857
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:874
 msgid "xcor of left of screen"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:862
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:879
 msgid "bottom"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:865
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:882
 msgid "ycor of bottom of screen"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:870
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:887
 msgid "width"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:873
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:890
 msgid "the canvas width"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:881
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:898
 msgid "xcor of right of screen"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:889
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:906
 msgid "ycor of top of screen"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:894
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:911
 msgid "height"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:897
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:914
 msgid "the canvas height"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:904
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:921
 msgid "title x"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:913
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:930
 msgid "title y"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:922
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:939
 msgid "left x"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:931
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:948
 msgid "top y"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:940
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:957
 msgid "right x"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:949
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:966
 msgid "bottom y"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:964
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:979
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:981
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:996
 msgid "presentation 1x1"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:994
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1011
 msgid "presentation 2x1"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1009
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1026
 msgid "presentation 1x2"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1024
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1041
 msgid "presentation 2x2"
 msgstr ""
 
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1073
+msgid "Palette of user-defined operators"
+msgstr ""
+
 #: pysamples/brain.py:43
 msgid "Please install the Speak Activity and try again."
 msgstr ""
@@ -1819,83 +1846,86 @@ msgstr ""
 msgid "make a uturn"
 msgstr ""
 
-#: turtleblocks.py:86
+#: turtleblocks.py:89
 msgid "usage is"
 msgstr ""
 
-#: turtleblocks.py:240
+#: turtleblocks.py:250
 msgid "No option action:"
 msgstr ""
 
-#: turtleblocks.py:255
+#: turtleblocks.py:265
 msgid "File not found"
 msgstr ""
 
-#: turtleblocks.py:279
+#: turtleblocks.py:289
 #, python-format
 msgid "Configuration directory not writable: %s"
 msgstr ""
 
-#: turtleblocks.py:354
+#: turtleblocks.py:365
 msgid "New"
 msgstr ""
 
-#: turtleblocks.py:355
+#: turtleblocks.py:366
 msgid "Open"
 msgstr ""
 
-#: turtleblocks.py:356
+#: turtleblocks.py:367
 msgid "Save"
 msgstr ""
 
-#: turtleblocks.py:357
+#: turtleblocks.py:368
 msgid "Save as"
 msgstr ""
 
-#: turtleblocks.py:362
+#: turtleblocks.py:373
 msgid "Quit"
 msgstr ""
 
-#: turtleblocks.py:363
+#: turtleblocks.py:374
 msgid "File"
 msgstr ""
 
-#: turtleblocks.py:370
+#: turtleblocks.py:381
 msgid "Rescale coordinates"
 msgstr ""
 
-#: turtleblocks.py:376
+#: turtleblocks.py:387
 msgid "Reset block size"
 msgstr ""
 
-#: turtleblocks.py:394
+#: turtleblocks.py:408
 msgid "Show/hide blocks"
 msgstr ""
 
-#: turtleblocks.py:396
+#: turtleblocks.py:410
 msgid "Tools"
 msgstr ""
 
-#: turtleblocks.py:402
+#: turtleblocks.py:416
 msgid "Debug"
 msgstr ""
 
-#: turtleblocks.py:404
+#: turtleblocks.py:418
 msgid "Turtle"
 msgstr "سلحفاة"
 
-#: turtleblocks.py:407
+#: turtleblocks.py:421
 msgid "About..."
 msgstr ""
 
-#: turtleblocks.py:447
+#: turtleblocks.py:461
 msgid "You have unsaved work. Would you like to save before quitting?"
 msgstr ""
 
-#: turtleblocks.py:448
+#: turtleblocks.py:462
 msgid "Save project?"
 msgstr ""
 
+#~ msgid "Turtle Art"
+#~ msgstr "السلحفاة"
+
 #, fuzzy
 #~ msgid "light"
 #~ msgstr "يمين"
diff --git a/po/bg.po b/po/bg.po
index 6f78740..d51d0c3 100644
--- a/po/bg.po
+++ b/po/bg.po
@@ -6,7 +6,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2013-02-24 00:31-0500\n"
+"POT-Creation-Date: 2013-05-17 00:31-0400\n"
 "PO-Revision-Date: 2009-02-20 14:16-0500\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <walter@sugarlabs.org>\n"
@@ -27,717 +27,714 @@ msgid ""
 "visual programming blocks"
 msgstr ""
 
-#: TurtleArt/tabasics.py:123
+#: TurtleArt/tabasics.py:119
 msgid "Palette of turtle commands"
 msgstr ""
 
-#: TurtleArt/tabasics.py:128
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:723
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:734
+#: TurtleArt/tabasics.py:124
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:740
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:751
 msgid "forward"
 msgstr ""
 
-#: TurtleArt/tabasics.py:132
+#: TurtleArt/tabasics.py:128
 msgid "moves turtle forward"
 msgstr ""
 
-#: TurtleArt/tabasics.py:139
+#: TurtleArt/tabasics.py:135
 msgid "back"
 msgstr ""
 
-#: TurtleArt/tabasics.py:143
+#: TurtleArt/tabasics.py:139
 msgid "moves turtle backward"
 msgstr ""
 
-#: TurtleArt/tabasics.py:151
+#: TurtleArt/tabasics.py:147
 msgid "clean"
 msgstr ""
 
-#: TurtleArt/tabasics.py:154
+#: TurtleArt/tabasics.py:150
 msgid "clears the screen and reset the turtle"
 msgstr ""
 
-#: TurtleArt/tabasics.py:162
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:854
+#: TurtleArt/tabasics.py:158
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:871
 msgid "left"
 msgstr ""
 
-#: TurtleArt/tabasics.py:166
+#: TurtleArt/tabasics.py:162
 msgid "turns turtle counterclockwise (angle in degrees)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:174
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:878
+#: TurtleArt/tabasics.py:170
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:895
 msgid "right"
 msgstr ""
 
-#: TurtleArt/tabasics.py:178
+#: TurtleArt/tabasics.py:174
 msgid "turns turtle clockwise (angle in degrees)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:186
+#: TurtleArt/tabasics.py:182
 msgid "arc"
 msgstr ""
 
-#: TurtleArt/tabasics.py:186
+#: TurtleArt/tabasics.py:182
 msgid "angle"
 msgstr ""
 
-#: TurtleArt/tabasics.py:186
+#: TurtleArt/tabasics.py:182
 msgid "radius"
 msgstr ""
 
-#: TurtleArt/tabasics.py:190
+#: TurtleArt/tabasics.py:186
 msgid "moves turtle along an arc"
 msgstr ""
 
-#: TurtleArt/tabasics.py:199 TurtleArt/tabasics.py:265
+#: TurtleArt/tabasics.py:195 TurtleArt/tabasics.py:261
 msgid "set xy"
 msgstr ""
 
-#: TurtleArt/tabasics.py:199 TurtleArt/tabasics.py:265
+#: TurtleArt/tabasics.py:195 TurtleArt/tabasics.py:261
 msgid "x"
 msgstr ""
 
-#: TurtleArt/tabasics.py:199 TurtleArt/tabasics.py:265
+#: TurtleArt/tabasics.py:195 TurtleArt/tabasics.py:261
 msgid "y"
 msgstr ""
 
-#: TurtleArt/tabasics.py:203 TurtleArt/tabasics.py:269
+#: TurtleArt/tabasics.py:199 TurtleArt/tabasics.py:265
 msgid ""
 "moves turtle to position xcor, ycor; (0, 0) is in the center of the screen."
 msgstr ""
 
 #
-#: TurtleArt/tabasics.py:213
+#: TurtleArt/tabasics.py:209
 msgid "set heading"
 msgstr "seth"
 
-#: TurtleArt/tabasics.py:217
+#: TurtleArt/tabasics.py:213
 msgid "sets the heading of the turtle (0 is towards the top of the screen.)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:225 TurtleArt/tawindow.py:3862
-#: TurtleArt/tawindow.py:3868 TurtleArtActivity.py:604
+#: TurtleArt/tabasics.py:221 TurtleArt/tawindow.py:4105
 msgid "xcor"
 msgstr ""
 
-#: TurtleArt/tabasics.py:226
+#: TurtleArt/tabasics.py:222
 msgid ""
 "holds current x-coordinate value of the turtle (can be used in place of a "
 "number block)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:236 TurtleArt/tawindow.py:3862
-#: TurtleArt/tawindow.py:3868 TurtleArtActivity.py:605
+#: TurtleArt/tabasics.py:232 TurtleArt/tawindow.py:4106
 msgid "ycor"
 msgstr ""
 
-#: TurtleArt/tabasics.py:237
+#: TurtleArt/tabasics.py:233
 msgid ""
 "holds current y-coordinate value of the turtle (can be used in place of a "
 "number block)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:247 TurtleArt/tawindow.py:3863
-#: TurtleArt/tawindow.py:3869 TurtleArtActivity.py:605
+#: TurtleArt/tabasics.py:243 TurtleArt/tawindow.py:4106
 msgid "heading"
 msgstr ""
 
-#: TurtleArt/tabasics.py:248
+#: TurtleArt/tabasics.py:244
 msgid ""
 "holds current heading value of the turtle (can be used in place of a number "
 "block)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:282
+#: TurtleArt/tabasics.py:278
 msgid "Palette of pen commands"
 msgstr ""
 
-#: TurtleArt/tabasics.py:287 TurtleArt/tabasics.py:298
+#: TurtleArt/tabasics.py:283 TurtleArt/tabasics.py:294
 msgid "fill screen"
 msgstr ""
 
-#: TurtleArt/tabasics.py:287 TurtleArt/tabasics.py:298
-#: TurtleArt/tabasics.py:348
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1158
+#: TurtleArt/tabasics.py:283 TurtleArt/tabasics.py:294
+#: TurtleArt/tabasics.py:344
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1197
 msgid "color"
 msgstr ""
 
-#: TurtleArt/tabasics.py:287 TurtleArt/tabasics.py:299
-#: TurtleArt/tabasics.py:358
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1154
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1159
+#: TurtleArt/tabasics.py:283 TurtleArt/tabasics.py:295
+#: TurtleArt/tabasics.py:354
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1193
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1198
 msgid "shade"
 msgstr ""
 
-#: TurtleArt/tabasics.py:291 TurtleArt/tabasics.py:303
+#: TurtleArt/tabasics.py:287 TurtleArt/tabasics.py:299
 msgid "fills the background with (color, shade)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:299 TurtleArt/tabasics.py:367
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1155
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1160
+#: TurtleArt/tabasics.py:295 TurtleArt/tabasics.py:363
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1194
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1199
 msgid "gray"
 msgstr ""
 
-#: TurtleArt/tabasics.py:313
+#: TurtleArt/tabasics.py:309
 msgid "set color"
 msgstr ""
 
-#: TurtleArt/tabasics.py:317
+#: TurtleArt/tabasics.py:313
 msgid "sets color of the line drawn by the turtle"
 msgstr ""
 
-#: TurtleArt/tabasics.py:325
+#: TurtleArt/tabasics.py:321
 msgid "set shade"
 msgstr ""
 
-#: TurtleArt/tabasics.py:329
+#: TurtleArt/tabasics.py:325
 msgid "sets shade of the line drawn by the turtle"
 msgstr ""
 
-#: TurtleArt/tabasics.py:337
+#: TurtleArt/tabasics.py:333
 msgid "set gray"
 msgstr ""
 
-#: TurtleArt/tabasics.py:340
+#: TurtleArt/tabasics.py:336
 msgid "sets gray level of the line drawn by the turtle"
 msgstr ""
 
-#: TurtleArt/tabasics.py:349
+#: TurtleArt/tabasics.py:345
 msgid "holds current pen color (can be used in place of a number block)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:359
+#: TurtleArt/tabasics.py:355
 msgid "holds current pen shade"
 msgstr ""
 
-#: TurtleArt/tabasics.py:368
+#: TurtleArt/tabasics.py:364
 msgid "holds current gray level (can be used in place of a number block)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:376
+#: TurtleArt/tabasics.py:372
 msgid "pen up"
 msgstr ""
 
-#: TurtleArt/tabasics.py:379
+#: TurtleArt/tabasics.py:375
 msgid "Turtle will not draw when moved."
 msgstr ""
 
-#: TurtleArt/tabasics.py:385
+#: TurtleArt/tabasics.py:381
 msgid "pen down"
 msgstr ""
 
-#: TurtleArt/tabasics.py:388
+#: TurtleArt/tabasics.py:384
 msgid "Turtle will draw when moved."
 msgstr ""
 
-#: TurtleArt/tabasics.py:394
+#: TurtleArt/tabasics.py:390
 msgid "set pen size"
 msgstr ""
 
-#: TurtleArt/tabasics.py:398
+#: TurtleArt/tabasics.py:394
 msgid "sets size of the line drawn by the turtle"
 msgstr ""
 
-#: TurtleArt/tabasics.py:408
+#: TurtleArt/tabasics.py:404
 msgid "start fill"
 msgstr ""
 
-#: TurtleArt/tabasics.py:410
+#: TurtleArt/tabasics.py:406
 msgid "starts filled polygon (used with end fill block)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:417
+#: TurtleArt/tabasics.py:413
 msgid "end fill"
 msgstr ""
 
-#: TurtleArt/tabasics.py:419
+#: TurtleArt/tabasics.py:415
 msgid "completes filled polygon (used with start fill block)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:426
+#: TurtleArt/tabasics.py:422
 msgid "pen size"
 msgstr ""
 
-#: TurtleArt/tabasics.py:427
+#: TurtleArt/tabasics.py:423
 msgid "holds current pen size (can be used in place of a number block)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:441
+#: TurtleArt/tabasics.py:437
 msgid "Palette of pen colors"
 msgstr ""
 
-#: TurtleArt/tabasics.py:443
+#: TurtleArt/tabasics.py:439
 msgid "red"
 msgstr ""
 
-#: TurtleArt/tabasics.py:444
+#: TurtleArt/tabasics.py:440
 msgid "orange"
 msgstr ""
 
-#: TurtleArt/tabasics.py:446
+#: TurtleArt/tabasics.py:442
 msgid "yellow"
 msgstr ""
 
-#: TurtleArt/tabasics.py:448
+#: TurtleArt/tabasics.py:444
 msgid "green"
 msgstr ""
 
-#: TurtleArt/tabasics.py:449
+#: TurtleArt/tabasics.py:445
 msgid "cyan"
 msgstr ""
 
-#: TurtleArt/tabasics.py:450
+#: TurtleArt/tabasics.py:446
 msgid "blue"
 msgstr ""
 
-#: TurtleArt/tabasics.py:451
+#: TurtleArt/tabasics.py:447
 msgid "purple"
 msgstr ""
 
-#: TurtleArt/tabasics.py:453
+#: TurtleArt/tabasics.py:449
 msgid "white"
 msgstr ""
 
-#: TurtleArt/tabasics.py:454
+#: TurtleArt/tabasics.py:450
 msgid "black"
 msgstr ""
 
-#: TurtleArt/tabasics.py:460
+#: TurtleArt/tabasics.py:456
 msgid "set text color"
 msgstr ""
 
-#: TurtleArt/tabasics.py:463
+#: TurtleArt/tabasics.py:459
 msgid "sets color of text drawn by the turtle"
 msgstr ""
 
-#: TurtleArt/tabasics.py:471
+#: TurtleArt/tabasics.py:467
 msgid "set text size"
 msgstr ""
 
-#: TurtleArt/tabasics.py:474
+#: TurtleArt/tabasics.py:470
 msgid "sets size of text drawn by the turtle"
 msgstr ""
 
-#: TurtleArt/tabasics.py:557
+#: TurtleArt/tabasics.py:553
 msgid "Palette of numeric operators"
 msgstr ""
 
-#: TurtleArt/tabasics.py:563
+#: TurtleArt/tabasics.py:559
 msgid "plus"
 msgstr ""
 
-#: TurtleArt/tabasics.py:567
+#: TurtleArt/tabasics.py:563
 msgid "adds two alphanumeric inputs"
 msgstr ""
 
-#: TurtleArt/tabasics.py:575
+#: TurtleArt/tabasics.py:571
 msgid "minus"
 msgstr ""
 
-#: TurtleArt/tabasics.py:578
+#: TurtleArt/tabasics.py:574
 msgid "subtracts bottom numeric input from top numeric input"
 msgstr ""
 
-#: TurtleArt/tabasics.py:589
+#: TurtleArt/tabasics.py:585
 msgid "multiply"
 msgstr ""
 
-#: TurtleArt/tabasics.py:592
+#: TurtleArt/tabasics.py:588
 msgid "multiplies two numeric inputs"
 msgstr ""
 
-#: TurtleArt/tabasics.py:601
+#: TurtleArt/tabasics.py:597
 msgid "divide"
 msgstr ""
 
-#: TurtleArt/tabasics.py:604
+#: TurtleArt/tabasics.py:600
 msgid ""
 "divides top numeric input (numerator) by bottom numeric input (denominator)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:614
+#: TurtleArt/tabasics.py:610
 msgid "identity"
 msgstr ""
 
-#: TurtleArt/tabasics.py:616
+#: TurtleArt/tabasics.py:612
 msgid "identity operator used for extending blocks"
 msgstr ""
 
-#: TurtleArt/tabasics.py:624 TurtleArt/tabasics.py:625
+#: TurtleArt/tabasics.py:620 TurtleArt/tabasics.py:621
 msgid "mod"
 msgstr ""
 
-#: TurtleArt/tabasics.py:628
+#: TurtleArt/tabasics.py:624
 msgid "modular (remainder) operator"
 msgstr ""
 
-#: TurtleArt/tabasics.py:635
+#: TurtleArt/tabasics.py:631
 msgid "√"
 msgstr ""
 
-#: TurtleArt/tabasics.py:636
+#: TurtleArt/tabasics.py:632
 msgid "square root"
 msgstr ""
 
-#: TurtleArt/tabasics.py:639
+#: TurtleArt/tabasics.py:635
 msgid "calculates square root"
 msgstr ""
 
-#: TurtleArt/tabasics.py:646
+#: TurtleArt/tabasics.py:642
 msgid "random"
 msgstr ""
 
-#: TurtleArt/tabasics.py:646
+#: TurtleArt/tabasics.py:642
 msgid "min"
 msgstr ""
 
-#: TurtleArt/tabasics.py:646
+#: TurtleArt/tabasics.py:642
 msgid "max"
 msgstr ""
 
-#: TurtleArt/tabasics.py:650
+#: TurtleArt/tabasics.py:646
 msgid "returns random number between minimum (top) and maximum (bottom) values"
 msgstr ""
 
-#: TurtleArt/tabasics.py:662
+#: TurtleArt/tabasics.py:658
 msgid "number"
 msgstr ""
 
-#: TurtleArt/tabasics.py:663
+#: TurtleArt/tabasics.py:659
 msgid "used as numeric input in mathematic operators"
 msgstr ""
 
-#: TurtleArt/tabasics.py:671
+#: TurtleArt/tabasics.py:667
 msgid "greater than"
 msgstr ""
 
-#: TurtleArt/tabasics.py:674
+#: TurtleArt/tabasics.py:670
 msgid "logical greater-than operator"
 msgstr ""
 
-#: TurtleArt/tabasics.py:683
+#: TurtleArt/tabasics.py:679
 msgid "less than"
 msgstr ""
 
-#: TurtleArt/tabasics.py:687
+#: TurtleArt/tabasics.py:683
 msgid "logical less-than operator"
 msgstr ""
 
-#: TurtleArt/tabasics.py:695
+#: TurtleArt/tabasics.py:691
 msgid "equal"
 msgstr ""
 
-#: TurtleArt/tabasics.py:699
+#: TurtleArt/tabasics.py:695
 msgid "logical equal-to operator"
 msgstr ""
 
-#: TurtleArt/tabasics.py:705
+#: TurtleArt/tabasics.py:701
 msgid "not"
 msgstr ""
 
-#: TurtleArt/tabasics.py:708
+#: TurtleArt/tabasics.py:704
 msgid "logical NOT operator"
 msgstr ""
 
-#: TurtleArt/tabasics.py:714 TurtleArt/tabasics.py:717
+#: TurtleArt/tabasics.py:710 TurtleArt/tabasics.py:713
 msgid "and"
 msgstr ""
 
-#: TurtleArt/tabasics.py:718
+#: TurtleArt/tabasics.py:714
 msgid "logical AND operator"
 msgstr ""
 
-#: TurtleArt/tabasics.py:725 TurtleArt/tabasics.py:728
+#: TurtleArt/tabasics.py:721 TurtleArt/tabasics.py:724
 msgid "or"
 msgstr ""
 
-#: TurtleArt/tabasics.py:729
+#: TurtleArt/tabasics.py:725
 msgid "logical OR operator"
 msgstr ""
 
-#: TurtleArt/tabasics.py:738
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:98
+#: TurtleArt/tabasics.py:734
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:104
 msgid "Palette of flow operators"
 msgstr ""
 
-#: TurtleArt/tabasics.py:743
+#: TurtleArt/tabasics.py:739
 msgid "wait"
 msgstr ""
 
-#: TurtleArt/tabasics.py:747
+#: TurtleArt/tabasics.py:743
 msgid "pauses program execution a specified number of seconds"
 msgstr ""
 
-#: TurtleArt/tabasics.py:754
+#: TurtleArt/tabasics.py:750
 msgid "forever"
 msgstr ""
 
-#: TurtleArt/tabasics.py:758
+#: TurtleArt/tabasics.py:754
 msgid "loops forever"
 msgstr ""
 
-#: TurtleArt/tabasics.py:765 TurtleArt/tabasics.py:769
+#: TurtleArt/tabasics.py:761 TurtleArt/tabasics.py:765
 msgid "repeat"
 msgstr ""
 
-#: TurtleArt/tabasics.py:770
+#: TurtleArt/tabasics.py:766
 msgid "loops specified number of times"
 msgstr ""
 
-#: TurtleArt/tabasics.py:776 TurtleArt/tabasics.py:789
+#: TurtleArt/tabasics.py:772 TurtleArt/tabasics.py:785
 msgid "if"
 msgstr ""
 
-#: TurtleArt/tabasics.py:776 TurtleArt/tabasics.py:789
+#: TurtleArt/tabasics.py:772 TurtleArt/tabasics.py:785
 msgid "then"
 msgstr ""
 
-#: TurtleArt/tabasics.py:779
+#: TurtleArt/tabasics.py:775
 msgid "if then"
 msgstr ""
 
-#: TurtleArt/tabasics.py:781
+#: TurtleArt/tabasics.py:777
 msgid "if-then operator that uses boolean operators from Numbers palette"
 msgstr ""
 
-#: TurtleArt/tabasics.py:789
+#: TurtleArt/tabasics.py:785
 msgid "else"
 msgstr ""
 
-#: TurtleArt/tabasics.py:793 TurtleArt/tabasics.py:801
+#: TurtleArt/tabasics.py:789 TurtleArt/tabasics.py:797
 msgid "if then else"
 msgstr ""
 
-#: TurtleArt/tabasics.py:794 TurtleArt/tabasics.py:802
+#: TurtleArt/tabasics.py:790 TurtleArt/tabasics.py:798
 msgid "if-then-else operator that uses boolean operators from Numbers palette"
 msgstr ""
 
-#: TurtleArt/tabasics.py:811
+#: TurtleArt/tabasics.py:807
 msgid "horizontal space"
 msgstr ""
 
-#: TurtleArt/tabasics.py:812
+#: TurtleArt/tabasics.py:808
 msgid "jogs stack right"
 msgstr ""
 
-#: TurtleArt/tabasics.py:819
+#: TurtleArt/tabasics.py:815
 msgid "vertical space"
 msgstr ""
 
-#: TurtleArt/tabasics.py:820
+#: TurtleArt/tabasics.py:816
 msgid "jogs stack down"
 msgstr ""
 
-#: TurtleArt/tabasics.py:826
+#: TurtleArt/tabasics.py:822
 msgid "stop action"
 msgstr ""
 
-#: TurtleArt/tabasics.py:829
+#: TurtleArt/tabasics.py:825
 msgid "stops current action"
 msgstr ""
 
-#: TurtleArt/tabasics.py:838
+#: TurtleArt/tabasics.py:834
 msgid "Palette of variable blocks"
 msgstr ""
 
-#: TurtleArt/tabasics.py:843 pysamples/grecord.py:213
+#: TurtleArt/tabasics.py:839 pysamples/grecord.py:213
 msgid "start"
 msgstr ""
 
-#: TurtleArt/tabasics.py:846
+#: TurtleArt/tabasics.py:842
 msgid "connects action to toolbar run buttons"
 msgstr ""
 
-#: TurtleArt/tabasics.py:853 TurtleArt/tabasics.py:854
-#: TurtleArt/tabasics.py:855
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:186
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:187
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:188
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:195
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:208
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:223
+#: TurtleArt/tabasics.py:849 TurtleArt/tabasics.py:850
+#: TurtleArt/tabasics.py:851
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:192
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:193
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:194
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:201
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:214
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:229
 msgid "text"
 msgstr ""
 
-#: TurtleArt/tabasics.py:856
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:189
+#: TurtleArt/tabasics.py:852
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:195
 msgid "string value"
 msgstr ""
 
-#: TurtleArt/tabasics.py:860 TurtleArt/tabasics.py:863
-#: TurtleArt/tabasics.py:871 TurtleArt/tabasics.py:875
-#: TurtleArt/tawindow.py:1292 TurtleArt/tawindow.py:1371
-#: TurtleArt/tawindow.py:1384 TurtleArt/tawindow.py:1854
-#: TurtleArt/tawindow.py:4125
+#: TurtleArt/tabasics.py:856 TurtleArt/tabasics.py:859
+#: TurtleArt/tabasics.py:867 TurtleArt/tabasics.py:871
+#: TurtleArt/tawindow.py:1351 TurtleArt/tawindow.py:1448
+#: TurtleArt/tawindow.py:1461 TurtleArt/tawindow.py:2077
+#: TurtleArt/tawindow.py:4363
 msgid "action"
 msgstr ""
 
-#: TurtleArt/tabasics.py:865
+#: TurtleArt/tabasics.py:861
 msgid "top of nameable action stack"
 msgstr ""
 
-#: TurtleArt/tabasics.py:876 TurtleArt/tawindow.py:4139
+#: TurtleArt/tabasics.py:872 TurtleArt/tawindow.py:4377
 msgid "invokes named action stack"
 msgstr ""
 
-#: TurtleArt/tabasics.py:883
+#: TurtleArt/tabasics.py:879
 msgid "store in box 1"
 msgstr ""
 
-#: TurtleArt/tabasics.py:888
+#: TurtleArt/tabasics.py:884
 msgid "stores numeric value in Variable 1"
 msgstr ""
 
-#: TurtleArt/tabasics.py:896
+#: TurtleArt/tabasics.py:892
 msgid "store in box 2"
 msgstr ""
 
-#: TurtleArt/tabasics.py:901
+#: TurtleArt/tabasics.py:897
 msgid "stores numeric value in Variable 2"
 msgstr ""
 
-#: TurtleArt/tabasics.py:909
+#: TurtleArt/tabasics.py:905
 msgid "box 1"
 msgstr ""
 
-#: TurtleArt/tabasics.py:912
+#: TurtleArt/tabasics.py:908
 msgid "Variable 1 (numeric value)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:919
+#: TurtleArt/tabasics.py:915
 msgid "box 2"
 msgstr ""
 
-#: TurtleArt/tabasics.py:922
+#: TurtleArt/tabasics.py:918
 msgid "Variable 2 (numeric value)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:928 TurtleArt/tawindow.py:4189
+#: TurtleArt/tabasics.py:924 TurtleArt/tawindow.py:4427
 msgid "store in"
 msgstr ""
 
-#: TurtleArt/tabasics.py:928 TurtleArt/tabasics.py:942
+#: TurtleArt/tabasics.py:924 TurtleArt/tabasics.py:939
 msgid "box"
 msgstr ""
 
-#: TurtleArt/tabasics.py:928 TurtleArt/tawindow.py:4189
+#: TurtleArt/tabasics.py:924 TurtleArt/tawindow.py:4427
 msgid "value"
 msgstr ""
 
-#: TurtleArt/tabasics.py:932 TurtleArt/tabasics.py:945
-#: TurtleArt/tawindow.py:1296 TurtleArt/tawindow.py:1409
-#: TurtleArt/tawindow.py:1858 TurtleArt/tawindow.py:4152
-#: TurtleArt/tawindow.py:4180
+#: TurtleArt/tabasics.py:928 TurtleArt/tabasics.py:942
+#: TurtleArt/tawindow.py:1355 TurtleArt/tawindow.py:1486
+#: TurtleArt/tawindow.py:2081 TurtleArt/tawindow.py:4390
+#: TurtleArt/tawindow.py:4418
 msgid "my box"
 msgstr ""
 
-#: TurtleArt/tabasics.py:933 TurtleArt/tawindow.py:4194
+#: TurtleArt/tabasics.py:929 TurtleArt/tawindow.py:4432
 msgid "stores numeric value in named variable"
 msgstr ""
 
-#: TurtleArt/tabasics.py:948 TurtleArt/tawindow.py:4166
+#: TurtleArt/tabasics.py:945 TurtleArt/tawindow.py:4404
 msgid "named variable (numeric value)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:955 TurtleArt/tabasics.py:974
+#: TurtleArt/tabasics.py:952 TurtleArt/tabasics.py:971
 msgid "action 1"
 msgstr ""
 
-#: TurtleArt/tabasics.py:958
+#: TurtleArt/tabasics.py:955
 msgid "top of Action 1 stack"
 msgstr ""
 
-#: TurtleArt/tabasics.py:964 TurtleArt/tabasics.py:984
+#: TurtleArt/tabasics.py:961 TurtleArt/tabasics.py:981
 msgid "action 2"
 msgstr ""
 
-#: TurtleArt/tabasics.py:967
+#: TurtleArt/tabasics.py:964
 msgid "top of Action 2 stack"
 msgstr ""
 
-#: TurtleArt/tabasics.py:977
+#: TurtleArt/tabasics.py:974
 msgid "invokes Action 1 stack"
 msgstr ""
 
-#: TurtleArt/tabasics.py:987
+#: TurtleArt/tabasics.py:984
 msgid "invokes Action 2 stack"
 msgstr ""
 
-#: TurtleArt/tabasics.py:995
+#: TurtleArt/tabasics.py:992
 msgid "trash"
 msgstr ""
 
-#: TurtleArt/tabasics.py:999
+#: TurtleArt/tabasics.py:996
 msgid "empty trash"
 msgstr ""
 
-#: TurtleArt/tabasics.py:1000
+#: TurtleArt/tabasics.py:997
 msgid "permanently deletes items in trash"
 msgstr ""
 
-#: TurtleArt/tabasics.py:1004
+#: TurtleArt/tabasics.py:1001
 msgid "restore all"
 msgstr ""
 
-#: TurtleArt/tabasics.py:1005
+#: TurtleArt/tabasics.py:1002
 msgid "restore all blocks from trash"
 msgstr ""
 
-#: TurtleArt/tabasics.py:1009
+#: TurtleArt/tabasics.py:1006
 msgid "clear all"
 msgstr ""
 
-#: TurtleArt/tabasics.py:1010
+#: TurtleArt/tabasics.py:1007
 msgid "move all blocks to trash"
 msgstr ""
 
-#: TurtleArt/tacollaboration.py:152 TurtleArt/tawindow.py:1833
-#: TurtleArtActivity.py:703
+#: TurtleArt/tacollaboration.py:152 TurtleArt/tawindow.py:2055
+#: TurtleArtActivity.py:751
 msgid "Share selected blocks"
 msgstr ""
 
 #: TurtleArt/taconstants.py:209 TurtleArt/taconstants.py:231
 #: TurtleArt/taconstants.py:252 TurtleArt/taconstants.py:294
 #: TurtleArt/taconstants.py:336 TurtleArt/taconstants.py:378
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:963
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:978
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:993
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1008
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1023
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1038
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:980
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:995
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1010
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1025
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1040
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1055
 msgid "Title"
 msgstr ""
 
-#: TurtleArt/talogo.py:374 TurtleArtActivity.py:683
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1492
+#: TurtleArt/talogo.py:370 TurtleArtActivity.py:731
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1538
 msgid "Stop turtle"
 msgstr ""
 
-#: TurtleArt/talogo.py:384 TurtleArtActivity.py:322 TurtleArtActivity.py:684
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1485
+#: TurtleArt/talogo.py:380 TurtleArtActivity.py:360 TurtleArtActivity.py:732
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1529
 msgid "Show blocks"
 msgstr ""
 
-#: TurtleArt/talogo.py:388 TurtleArtActivity.py:326 TurtleArtActivity.py:894
+#: TurtleArt/talogo.py:384 TurtleArtActivity.py:364 TurtleArtActivity.py:996
 msgid "Hide blocks"
 msgstr ""
 
-#: TurtleArt/talogo.py:511
+#: TurtleArt/talogo.py:508
 msgid "did not output to"
 msgstr ""
 
-#: TurtleArt/talogo.py:570
+#: TurtleArt/talogo.py:567
 msgid "I don't know how to"
 msgstr ""
 
-#: TurtleArt/talogo.py:624
+#: TurtleArt/talogo.py:623
 msgid "doesn't like"
 msgstr ""
 
-#: TurtleArt/talogo.py:624
+#: TurtleArt/talogo.py:623
 msgid "as input"
 msgstr ""
 
@@ -749,230 +746,251 @@ msgstr ""
 msgid "changes the orientation of the palette of blocks"
 msgstr ""
 
-#: TurtleArt/tautils.py:196
+#: TurtleArt/tautils.py:295
 msgid "Load..."
 msgstr ""
 
-#: TurtleArt/tautils.py:206
+#: TurtleArt/tautils.py:305
 msgid "Save..."
 msgstr ""
 
-#: TurtleArt/tautils.py:483
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:713
+#: TurtleArt/tautils.py:586
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:730
 msgid "click to open"
 msgstr ""
 
-#: TurtleArt/tawindow.py:989 TurtleArt/tawindow.py:990
+#: TurtleArt/tawindow.py:1033 TurtleArt/tawindow.py:1034
 msgid "orientation"
 msgstr ""
 
-#: TurtleArt/tawindow.py:1000 TurtleArt/tawindow.py:1470
+#: TurtleArt/tawindow.py:1044 TurtleArt/tawindow.py:1644
 msgid "next"
 msgstr ""
 
-#: TurtleArt/tawindow.py:1012 TurtleArt/tawindow.py:1013
-#: TurtleArt/tawindow.py:1490
+#: TurtleArt/tawindow.py:1063 TurtleArt/tawindow.py:1664
 msgid "shift"
 msgstr ""
 
-#: TurtleArt/tawindow.py:1256
+#: TurtleArt/tawindow.py:1316
 msgid ""
 "Please hit the Stop Button before making changes to your Turtle Blocks "
 "program"
 msgstr ""
 
-#: TurtleArt/tawindow.py:1310
+#: TurtleArt/tawindow.py:1369
 msgid "Select blocks to share"
 msgstr ""
 
-#: TurtleArt/tawindow.py:3868 pysamples/grecord.py:205
-msgid "Turtle Art"
+#: TurtleArt/tawindow.py:1530 TurtleArtActivity.py:632
+#: TurtleArtActivity.py:781 turtleblocks.py:397
+msgid "Save stack"
+msgstr ""
+
+#: TurtleArt/tawindow.py:1531 TurtleArt/tawindow.py:1546
+msgid "Really overwrite stack?"
 msgstr ""
 
-#: TurtleArt/tawindow.py:3977
+#: TurtleArt/tawindow.py:1534 TurtleArt/tawindow.py:1574
+#: gnome_plugins/uploader_plugin.py:144
+msgid "Cancel"
+msgstr ""
+
+#: TurtleArt/tawindow.py:1538 TurtleArt/tawindow.py:1549
+msgid "Overwrite stack"
+msgstr ""
+
+#: TurtleArt/tawindow.py:1570 TurtleArt/tawindow.py:1578
+#: TurtleArt/tawindow.py:1588 TurtleArtActivity.py:634 turtleblocks.py:399
+msgid "Delete stack"
+msgstr ""
+
+#: TurtleArt/tawindow.py:1571 TurtleArt/tawindow.py:1585
+msgid "Really delete stack?"
+msgstr ""
+
+#: TurtleArt/tawindow.py:4215
 msgid "image"
 msgstr ""
 
-#: TurtleArtActivity.py:166 TurtleArtActivity.py:709 TurtleArtActivity.py:823
-#: TurtleArtActivity.py:853 turtleblocks.py:360
+#: TurtleArtActivity.py:188 TurtleArtActivity.py:757 TurtleArtActivity.py:925
+#: TurtleArtActivity.py:955 turtleblocks.py:371
 msgid "Save as Logo"
 msgstr ""
 
-#: TurtleArtActivity.py:203 TurtleArtActivity.py:708 TurtleArtActivity.py:820
-#: TurtleArtActivity.py:850 turtleblocks.py:358
+#: TurtleArtActivity.py:235 TurtleArtActivity.py:756 TurtleArtActivity.py:922
+#: TurtleArtActivity.py:952 turtleblocks.py:369
 msgid "Save as image"
 msgstr ""
 
-#: TurtleArtActivity.py:211
+#: TurtleArtActivity.py:243
 msgid "snapshot"
 msgstr ""
 
-#: TurtleArtActivity.py:219 TurtleArtActivity.py:643 TurtleArtActivity.py:685
-#: TurtleArtActivity.py:829 TurtleArtActivity.py:856
+#: TurtleArtActivity.py:251 TurtleArtActivity.py:691 TurtleArtActivity.py:733
+#: TurtleArtActivity.py:931 TurtleArtActivity.py:958
 msgid "Save snapshot"
 msgstr ""
 
-#: TurtleArtActivity.py:260 TurtleArtActivity.py:616 TurtleArtActivity.py:759
-#: turtleblocks.py:378
+#: TurtleArtActivity.py:296 TurtleArtActivity.py:657 TurtleArtActivity.py:808
 msgid "Turn off hover help"
 msgstr ""
 
-#: TurtleArtActivity.py:266 turtleblocks.py:380
+#: TurtleArtActivity.py:303 turtleblocks.py:390
 msgid "Turn on hover help"
 msgstr ""
 
-#: TurtleArtActivity.py:274 turtleblocks.py:390
+#: TurtleArtActivity.py:312 turtleblocks.py:404
 msgid "Show palette"
 msgstr ""
 
-#: TurtleArtActivity.py:280 TurtleArtActivity.py:882 turtleblocks.py:392
+#: TurtleArtActivity.py:318 TurtleArtActivity.py:984 turtleblocks.py:406
 msgid "Hide palette"
 msgstr ""
 
-#: TurtleArtActivity.py:447
+#: TurtleArtActivity.py:485
 msgid "Rescale coordinates down"
 msgstr ""
 
-#: TurtleArtActivity.py:451 TurtleArtActivity.py:608 TurtleArtActivity.py:755
+#: TurtleArtActivity.py:489 TurtleArtActivity.py:648 TurtleArtActivity.py:804
 msgid "Rescale coordinates up"
 msgstr ""
 
-#: TurtleArtActivity.py:541 TurtleArtActivity.py:577 TurtleArtActivity.py:677
-#: TurtleArtActivity.py:730 turtleblocks.py:387
+#: TurtleArtActivity.py:579 TurtleArtActivity.py:615 TurtleArtActivity.py:725
+#: TurtleArtActivity.py:778 turtleblocks.py:401
 msgid "Edit"
 msgstr ""
 
-#: TurtleArtActivity.py:546 TurtleArtActivity.py:575 TurtleArtActivity.py:678
-#: TurtleArtActivity.py:747 turtleblocks.py:382
+#: TurtleArtActivity.py:584 TurtleArtActivity.py:613 TurtleArtActivity.py:726
+#: TurtleArtActivity.py:796 turtleblocks.py:392
 msgid "View"
 msgstr ""
 
-#: TurtleArtActivity.py:573 TurtleArtActivity.py:679
+#: TurtleArtActivity.py:611 TurtleArtActivity.py:727
 msgid "Project"
 msgstr ""
 
-#: TurtleArtActivity.py:579 TurtleArtActivity.py:676 TurtleArtActivity.py:705
-#: TurtleArtActivity.py:707 TurtleArtActivity.py:815
+#: TurtleArtActivity.py:617 TurtleArtActivity.py:724 TurtleArtActivity.py:753
+#: TurtleArtActivity.py:755 TurtleArtActivity.py:917
 msgid "Save/Load"
 msgstr ""
 
-#: TurtleArtActivity.py:587 TurtleArtActivity.py:731 turtleblocks.py:385
+#: TurtleArtActivity.py:625 TurtleArtActivity.py:779 turtleblocks.py:395
 msgid "Copy"
 msgstr ""
 
-#: TurtleArtActivity.py:589 TurtleArtActivity.py:732 turtleblocks.py:386
+#: TurtleArtActivity.py:627 TurtleArtActivity.py:780 turtleblocks.py:396
 msgid "Paste"
 msgstr ""
 
-#: TurtleArtActivity.py:591
+#: TurtleArtActivity.py:629
 msgid "Restore blocks from trash"
 msgstr ""
 
-#: TurtleArtActivity.py:594 TurtleArtActivity.py:748
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:789
+#: TurtleArtActivity.py:637 TurtleArtActivity.py:797
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:806
 msgid "Fullscreen"
 msgstr ""
 
-#: TurtleArtActivity.py:596 TurtleArtActivity.py:749 turtleblocks.py:366
+#: TurtleArtActivity.py:640 TurtleArtActivity.py:798 turtleblocks.py:377
 msgid "Cartesian coordinates"
 msgstr ""
 
-#: TurtleArtActivity.py:598 TurtleArtActivity.py:751 turtleblocks.py:368
+#: TurtleArtActivity.py:642 TurtleArtActivity.py:800 turtleblocks.py:379
 msgid "Polar coordinates"
 msgstr ""
 
-#: TurtleArtActivity.py:601 TurtleArtActivity.py:753
+#: TurtleArtActivity.py:645 TurtleArtActivity.py:802
 msgid "Metric coordinates"
 msgstr ""
 
-#: TurtleArtActivity.py:611 TurtleArtActivity.py:757 turtleblocks.py:372
+#: TurtleArtActivity.py:651 TurtleArtActivity.py:806 turtleblocks.py:383
 msgid "Grow blocks"
 msgstr ""
 
-#: TurtleArtActivity.py:613 TurtleArtActivity.py:758 turtleblocks.py:374
+#: TurtleArtActivity.py:654 TurtleArtActivity.py:807 turtleblocks.py:385
 msgid "Shrink blocks"
 msgstr ""
 
-#: TurtleArtActivity.py:630 TurtleArtActivity.py:647 TurtleArtActivity.py:686
-#: TurtleArtActivity.py:832
+#: TurtleArtActivity.py:678 TurtleArtActivity.py:695 TurtleArtActivity.py:734
+#: TurtleArtActivity.py:934
 msgid "Load example"
 msgstr ""
 
-#: TurtleArtActivity.py:680 TurtleArtActivity.py:888 turtleblocks.py:399
+#: TurtleArtActivity.py:728 TurtleArtActivity.py:990 turtleblocks.py:413
 msgid "Clean"
 msgstr ""
 
-#: TurtleArtActivity.py:681 TurtleArtActivity.py:890 turtleblocks.py:400
+#: TurtleArtActivity.py:729 TurtleArtActivity.py:992 turtleblocks.py:414
 msgid "Run"
 msgstr ""
 
-#: TurtleArtActivity.py:682 TurtleArtActivity.py:892 turtleblocks.py:401
+#: TurtleArtActivity.py:730 TurtleArtActivity.py:994 turtleblocks.py:415
 msgid "Step"
 msgstr ""
 
-#: TurtleArtActivity.py:687 turtleblocks.py:408 util/helpbutton.py:45
+#: TurtleArtActivity.py:735 turtleblocks.py:422 util/helpbutton.py:45
 msgid "Help"
 msgstr ""
 
-#: TurtleArtActivity.py:688 turtleblocks.py:403
+#: TurtleArtActivity.py:736 turtleblocks.py:417
 msgid "Stop"
 msgstr ""
 
-#: TurtleArtActivity.py:710 TurtleArtActivity.py:836 TurtleArtActivity.py:858
+#: TurtleArtActivity.py:758 TurtleArtActivity.py:938 TurtleArtActivity.py:960
 msgid "Load project"
 msgstr ""
 
-#: TurtleArtActivity.py:713 TurtleArtActivity.py:841 TurtleArtActivity.py:863
+#: TurtleArtActivity.py:761 TurtleArtActivity.py:943 TurtleArtActivity.py:965
 msgid "Load plugin"
 msgstr ""
 
-#: TurtleArtActivity.py:714 TurtleArtActivity.py:844 TurtleArtActivity.py:866
+#: TurtleArtActivity.py:762 TurtleArtActivity.py:946 TurtleArtActivity.py:968
 msgid "Load Python block"
 msgstr ""
 
-#: TurtleArtActivity.py:766
+#: TurtleArtActivity.py:895
 msgid "Palettes"
 msgstr ""
 
-#: TurtleArtActivity.py:810
+#: TurtleArtActivity.py:912
 msgid "Sharing blocks disabled"
 msgstr ""
 
-#: TurtleArtActivity.py:883
+#: TurtleArtActivity.py:985
 msgid "<Ctrl>p"
 msgstr ""
 
-#: TurtleArtActivity.py:888
+#: TurtleArtActivity.py:990
 msgid "<Ctrl>e"
 msgstr ""
 
-#: TurtleArtActivity.py:890
+#: TurtleArtActivity.py:992
 msgid "<Ctrl>r"
 msgstr ""
 
-#: TurtleArtActivity.py:892
+#: TurtleArtActivity.py:994
 msgid "<Ctrl>w"
 msgstr ""
 
-#: TurtleArtActivity.py:895
+#: TurtleArtActivity.py:997
 msgid "<Ctrl>s"
 msgstr ""
 
-#: TurtleArtActivity.py:1049 TurtleArtActivity.py:1054
-#: TurtleArtActivity.py:1121
+#: TurtleArtActivity.py:1152 TurtleArtActivity.py:1157
+#: TurtleArtActivity.py:1238
 msgid "Plugin could not be installed."
 msgstr ""
 
-#: TurtleArtActivity.py:1117
+#: TurtleArtActivity.py:1234
 msgid "Please restart Turtle Art in order to use the plugin."
 msgstr ""
 
-#: TurtleArtActivity.py:1135
+#: TurtleArtActivity.py:1252
 #, python-format
 msgid "Plugin %s already installed."
 msgstr ""
 
-#: TurtleArtActivity.py:1136
+#: TurtleArtActivity.py:1253
 #, python-format
 msgid "Do you want to reinstall %s?"
 msgstr ""
@@ -1073,10 +1091,6 @@ msgstr ""
 msgid "Submit to Web"
 msgstr ""
 
-#: gnome_plugins/uploader_plugin.py:144
-msgid "Cancel"
-msgstr ""
-
 #: gnome_plugins/uploader_plugin.py:166
 msgid "Login failed"
 msgstr ""
@@ -1089,7 +1103,7 @@ msgstr ""
 #: plugins/audio_sensors/audio_sensors.py:75
 #: plugins/camera_sensor/camera_sensor.py:63
 #: plugins/light_sensor/light_sensor.py:49 plugins/rfid/rfid.py:86
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:330
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:336
 msgid "Palette of sensor blocks"
 msgstr ""
 
@@ -1125,7 +1139,7 @@ msgstr ""
 
 #: plugins/audio_sensors/audio_sensors.py:119
 #: plugins/audio_sensors/audio_sensors.py:127
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:316
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:322
 msgid "pitch"
 msgstr ""
 
@@ -1163,7 +1177,7 @@ msgid "microphone input voltage"
 msgstr ""
 
 #: plugins/camera_sensor/camera_sensor.py:67
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:133
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:139
 msgid "Palette of media objects"
 msgstr ""
 
@@ -1207,557 +1221,570 @@ msgstr ""
 msgid "read value from RFID device"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:103
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:106
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:109
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:112
 msgid "while"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:107
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:113
 msgid "do-while-True operator that uses boolean operators from Numbers palette"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:113
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:116
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:119
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:122
 msgid "until"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:117
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:123
 msgid "do-until-True operator that uses boolean operators from Numbers palette"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:124
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:715
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:886
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:130
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:732
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:903
 msgid "top"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:126
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:132
 msgid "top of a collapsible stack"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:140
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:146
 msgid "journal"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:141
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:147
 msgid "Sugar Journal media object"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:151
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:157
 msgid "audio"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:153
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:159
 msgid "Sugar Journal audio object"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:163
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:169
 msgid "video"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:165
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:171
 msgid "Sugar Journal video object"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:175
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:181
 msgid "description"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:177
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:183
 msgid "Sugar Journal description field"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:194
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:222
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:200
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:228
 msgid "show"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:198
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:211
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:226
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:204
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:217
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:232
 msgid "draws text or show media from the Journal"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:207
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:213
 msgid "show aligned"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:234
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:240
 msgid "set scale"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:238
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:244
 msgid "sets the scale of media"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:245
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:251
 msgid "save picture"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:247
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:258
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:253
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:264
 msgid "picture name"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:248
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:254
 msgid "saves a picture to the Sugar Journal"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:256
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:262
 msgid "save SVG"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:259
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:265
 msgid "saves turtle graphics as an SVG file in the Sugar Journal"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:266
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:272
 msgid "scale"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:270
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:276
 msgid "holds current scale value"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:275
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:281
 msgid "media wait"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:277
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:283
 msgid "wait for current video or audio to complete"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:283
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:289
 msgid "media stop"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:285
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:291
 msgid "stop video or audio"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:290
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:296
 msgid "media pause"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:292
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:298
 msgid "pause video or audio"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:297
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:303
 msgid "media resume"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:299
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:305
 msgid "resume playing video or audio"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:305
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:311
 msgid "speak"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:307
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:313
 msgid "hello"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:308
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:314
 msgid "speaks text"
 msgstr ""
 
 #. TRANS: pitch, duration, amplitude
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:316
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:322
 msgid "sinewave"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:317
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:323
 msgid "amplitude"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:317
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:323
 msgid "duration"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:320
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:326
 msgid "plays a sinewave at frequency, amplitude, and duration (in seconds)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:337
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:348
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:343
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:354
 msgid "button down"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:340
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:346
 msgid "returns 1 if mouse button is pressed"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:351
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:357
 msgid "returns True if mouse button is pressed"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:358
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:364
 msgid "mouse x"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:361
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:367
 msgid "returns mouse x coordinate"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:368
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:374
 msgid "mouse y"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:371
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:377
 msgid "returns mouse y coordinate"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:379
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:385
 msgid "query keyboard"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:381
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:387
 msgid "query for keyboard input (results stored in keyboard block)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:388
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:394
 msgid "keyboard"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:392
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:398
 msgid "holds results of query-keyboard block as ASCII"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:424
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:430
 msgid "read pixel"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:427
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:433
 msgid "RGB color under the turtle is pushed to the stack"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:435
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:441
 msgid "turtle sees"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:437
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:443
 msgid "returns the color that the turtle \"sees\""
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:445
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:451
 msgid "time"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:448
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:454
 msgid "elapsed time (in seconds) since program started"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:457
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:463
 msgid "Palette of extra options"
 msgstr ""
 
 #. TRANS: push adds a new item to the program stack
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:464
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:470
 msgid "push"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:467
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:473
 msgid "pushes value onto FILO (first-in last-out heap)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:477
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:483
 msgid "show heap"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:480
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:486
 msgid "shows values in FILO (first-in last-out heap)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:490
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:496
 msgid "empty heap"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:493
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:499
 msgid "emptys FILO (first-in-last-out heap)"
 msgstr ""
 
 #. TRANS: pop removes a new item from the program stack
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:504
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:510
 msgid "pop"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:508
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:514
 msgid "pops value off FILO (first-in last-out heap)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:519
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:529
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:525
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:535
 msgid "empty heap?"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:522
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:532
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:528
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:538
 msgid "returns True if heap is empty"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:539
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:541
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:545
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:547
 msgid "comment"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:543
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:549
 msgid "places a comment in your code"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:549
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:555
 msgid "print"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:553
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:559
 msgid "prints value in status block at bottom of the screen"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:563
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:569
 msgid "Python chr operator"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:572
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:578
 msgid "Python int operator"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:579
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:592
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:606
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:585
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:598
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:612
 msgid "Python"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:583
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:589
 msgid ""
 "a programmable block: used to add advanced single-variable math equations, e."
 "g., sin(x)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:596
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:602
 msgid ""
 "a programmable block: used to add advanced multi-variable math equations, e."
 "g., sqrt(x*x+y*y)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:610
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:616
 msgid ""
 "a programmable block: used to add advanced multi-variable math equations, e."
 "g., sin(x+y+z)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:622
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:638
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:653
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:628
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:644
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:659
 msgid "Python block"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:624
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:640
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:656
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:630
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:646
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:662
 msgid "runs code found in the tamyblock.py module found in the Journal"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:669
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:675
 msgid "Cartesian"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:671
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:677
 msgid "displays Cartesian coordinates"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:677
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:683
 msgid "polar"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:679
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:685
 msgid "displays polar coordinates"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:685
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:756
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:691
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:773
 msgid "turtle"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:689
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:695
 msgid "chooses which turtle to command"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:698
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:707
+#. TRANS: pop removes a new item from the program stack
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:703
+msgid "active turtle"
+msgstr ""
+
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:706
+msgid "the name of the active turtle"
+msgstr ""
+
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:715
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:724
 msgid "turtle shell"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:700
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:708
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:717
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:725
 msgid "put a custom 'shell' on the turtle"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:716
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:733
 msgid "top of a collapsed stack"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:721
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:731
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:742
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:738
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:748
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:759
 msgid "load"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:724
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:735
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:746
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:741
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:752
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:763
 msgid "loads a block"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:745
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:762
 msgid "setxy"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:754
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:771
 msgid "palette"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:757
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:774
 msgid "selects a palette"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:765
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:782
 msgid "Palette of presentation templates"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:772
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:789
 msgid "hide blocks"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:774
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:791
 msgid "declutters canvas by hiding blocks"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:781
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:798
 msgid "show blocks"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:783
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:800
 msgid "restores hidden blocks"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:791
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:808
 msgid "hides the Sugar toolbars"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:800
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:817
 msgid "list"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:804
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1039
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:821
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1056
 msgid "presentation bulleted list"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:812
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1041
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:829
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1058
 msgid "presentation template: list of bullets"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:819
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:981
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:836
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:998
 msgid "presentation template: select Journal object (no description)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:826
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:966
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:843
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:983
 msgid "presentation template: select Journal object (with description)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:833
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1026
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:850
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1043
 msgid "presentation template: select four Journal objects"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:840
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:847
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:996
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1011
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:857
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:864
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1013
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1028
 msgid "presentation template: select two Journal objects"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:857
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:874
 msgid "xcor of left of screen"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:862
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:879
 msgid "bottom"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:865
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:882
 msgid "ycor of bottom of screen"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:870
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:887
 msgid "width"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:873
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:890
 msgid "the canvas width"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:881
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:898
 msgid "xcor of right of screen"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:889
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:906
 msgid "ycor of top of screen"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:894
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:911
 msgid "height"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:897
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:914
 msgid "the canvas height"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:904
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:921
 msgid "title x"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:913
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:930
 msgid "title y"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:922
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:939
 msgid "left x"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:931
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:948
 msgid "top y"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:940
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:957
 msgid "right x"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:949
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:966
 msgid "bottom y"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:964
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:979
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:981
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:996
 msgid "presentation 1x1"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:994
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1011
 msgid "presentation 2x1"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1009
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1026
 msgid "presentation 1x2"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1024
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1041
 msgid "presentation 2x2"
 msgstr ""
 
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1073
+msgid "Palette of user-defined operators"
+msgstr ""
+
 #: pysamples/brain.py:43
 msgid "Please install the Speak Activity and try again."
 msgstr ""
@@ -1809,79 +1836,79 @@ msgstr ""
 msgid "make a uturn"
 msgstr ""
 
-#: turtleblocks.py:86
+#: turtleblocks.py:89
 msgid "usage is"
 msgstr ""
 
-#: turtleblocks.py:240
+#: turtleblocks.py:250
 msgid "No option action:"
 msgstr ""
 
-#: turtleblocks.py:255
+#: turtleblocks.py:265
 msgid "File not found"
 msgstr ""
 
-#: turtleblocks.py:279
+#: turtleblocks.py:289
 #, python-format
 msgid "Configuration directory not writable: %s"
 msgstr ""
 
-#: turtleblocks.py:354
+#: turtleblocks.py:365
 msgid "New"
 msgstr ""
 
-#: turtleblocks.py:355
+#: turtleblocks.py:366
 msgid "Open"
 msgstr ""
 
-#: turtleblocks.py:356
+#: turtleblocks.py:367
 msgid "Save"
 msgstr ""
 
-#: turtleblocks.py:357
+#: turtleblocks.py:368
 msgid "Save as"
 msgstr ""
 
-#: turtleblocks.py:362
+#: turtleblocks.py:373
 msgid "Quit"
 msgstr ""
 
-#: turtleblocks.py:363
+#: turtleblocks.py:374
 msgid "File"
 msgstr ""
 
-#: turtleblocks.py:370
+#: turtleblocks.py:381
 msgid "Rescale coordinates"
 msgstr ""
 
-#: turtleblocks.py:376
+#: turtleblocks.py:387
 msgid "Reset block size"
 msgstr ""
 
-#: turtleblocks.py:394
+#: turtleblocks.py:408
 msgid "Show/hide blocks"
 msgstr ""
 
-#: turtleblocks.py:396
+#: turtleblocks.py:410
 msgid "Tools"
 msgstr ""
 
-#: turtleblocks.py:402
+#: turtleblocks.py:416
 msgid "Debug"
 msgstr ""
 
-#: turtleblocks.py:404
+#: turtleblocks.py:418
 msgid "Turtle"
 msgstr ""
 
-#: turtleblocks.py:407
+#: turtleblocks.py:421
 msgid "About..."
 msgstr ""
 
-#: turtleblocks.py:447
+#: turtleblocks.py:461
 msgid "You have unsaved work. Would you like to save before quitting?"
 msgstr ""
 
-#: turtleblocks.py:448
+#: turtleblocks.py:462
 msgid "Save project?"
 msgstr ""
diff --git a/po/bi.po b/po/bi.po
index 371ba9c..984794f 100644
--- a/po/bi.po
+++ b/po/bi.po
@@ -6,7 +6,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2013-02-24 00:31-0500\n"
+"POT-Creation-Date: 2013-05-17 00:31-0400\n"
 "PO-Revision-Date: 2011-02-24 04:16+0200\n"
 "Last-Translator: Chris <cjl@laptop.org>\n"
 "Language-Team: LANGUAGE <walter@sugarlabs.org>\n"
@@ -28,717 +28,714 @@ msgid ""
 "visual programming blocks"
 msgstr ""
 
-#: TurtleArt/tabasics.py:123
+#: TurtleArt/tabasics.py:119
 msgid "Palette of turtle commands"
 msgstr ""
 
-#: TurtleArt/tabasics.py:128
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:723
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:734
+#: TurtleArt/tabasics.py:124
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:740
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:751
 msgid "forward"
 msgstr ""
 
-#: TurtleArt/tabasics.py:132
+#: TurtleArt/tabasics.py:128
 msgid "moves turtle forward"
 msgstr ""
 
-#: TurtleArt/tabasics.py:139
+#: TurtleArt/tabasics.py:135
 msgid "back"
 msgstr ""
 
-#: TurtleArt/tabasics.py:143
+#: TurtleArt/tabasics.py:139
 msgid "moves turtle backward"
 msgstr ""
 
-#: TurtleArt/tabasics.py:151
+#: TurtleArt/tabasics.py:147
 msgid "clean"
 msgstr ""
 
-#: TurtleArt/tabasics.py:154
+#: TurtleArt/tabasics.py:150
 msgid "clears the screen and reset the turtle"
 msgstr ""
 
-#: TurtleArt/tabasics.py:162
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:854
+#: TurtleArt/tabasics.py:158
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:871
 msgid "left"
 msgstr ""
 
-#: TurtleArt/tabasics.py:166
+#: TurtleArt/tabasics.py:162
 msgid "turns turtle counterclockwise (angle in degrees)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:174
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:878
+#: TurtleArt/tabasics.py:170
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:895
 msgid "right"
 msgstr ""
 
-#: TurtleArt/tabasics.py:178
+#: TurtleArt/tabasics.py:174
 msgid "turns turtle clockwise (angle in degrees)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:186
+#: TurtleArt/tabasics.py:182
 msgid "arc"
 msgstr ""
 
-#: TurtleArt/tabasics.py:186
+#: TurtleArt/tabasics.py:182
 msgid "angle"
 msgstr ""
 
-#: TurtleArt/tabasics.py:186
+#: TurtleArt/tabasics.py:182
 msgid "radius"
 msgstr ""
 
-#: TurtleArt/tabasics.py:190
+#: TurtleArt/tabasics.py:186
 msgid "moves turtle along an arc"
 msgstr ""
 
-#: TurtleArt/tabasics.py:199 TurtleArt/tabasics.py:265
+#: TurtleArt/tabasics.py:195 TurtleArt/tabasics.py:261
 msgid "set xy"
 msgstr ""
 
-#: TurtleArt/tabasics.py:199 TurtleArt/tabasics.py:265
+#: TurtleArt/tabasics.py:195 TurtleArt/tabasics.py:261
 msgid "x"
 msgstr ""
 
-#: TurtleArt/tabasics.py:199 TurtleArt/tabasics.py:265
+#: TurtleArt/tabasics.py:195 TurtleArt/tabasics.py:261
 msgid "y"
 msgstr ""
 
-#: TurtleArt/tabasics.py:203 TurtleArt/tabasics.py:269
+#: TurtleArt/tabasics.py:199 TurtleArt/tabasics.py:265
 msgid ""
 "moves turtle to position xcor, ycor; (0, 0) is in the center of the screen."
 msgstr ""
 
 #
-#: TurtleArt/tabasics.py:213
+#: TurtleArt/tabasics.py:209
 msgid "set heading"
 msgstr "seth"
 
-#: TurtleArt/tabasics.py:217
+#: TurtleArt/tabasics.py:213
 msgid "sets the heading of the turtle (0 is towards the top of the screen.)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:225 TurtleArt/tawindow.py:3862
-#: TurtleArt/tawindow.py:3868 TurtleArtActivity.py:604
+#: TurtleArt/tabasics.py:221 TurtleArt/tawindow.py:4105
 msgid "xcor"
 msgstr ""
 
-#: TurtleArt/tabasics.py:226
+#: TurtleArt/tabasics.py:222
 msgid ""
 "holds current x-coordinate value of the turtle (can be used in place of a "
 "number block)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:236 TurtleArt/tawindow.py:3862
-#: TurtleArt/tawindow.py:3868 TurtleArtActivity.py:605
+#: TurtleArt/tabasics.py:232 TurtleArt/tawindow.py:4106
 msgid "ycor"
 msgstr ""
 
-#: TurtleArt/tabasics.py:237
+#: TurtleArt/tabasics.py:233
 msgid ""
 "holds current y-coordinate value of the turtle (can be used in place of a "
 "number block)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:247 TurtleArt/tawindow.py:3863
-#: TurtleArt/tawindow.py:3869 TurtleArtActivity.py:605
+#: TurtleArt/tabasics.py:243 TurtleArt/tawindow.py:4106
 msgid "heading"
 msgstr ""
 
-#: TurtleArt/tabasics.py:248
+#: TurtleArt/tabasics.py:244
 msgid ""
 "holds current heading value of the turtle (can be used in place of a number "
 "block)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:282
+#: TurtleArt/tabasics.py:278
 msgid "Palette of pen commands"
 msgstr ""
 
-#: TurtleArt/tabasics.py:287 TurtleArt/tabasics.py:298
+#: TurtleArt/tabasics.py:283 TurtleArt/tabasics.py:294
 msgid "fill screen"
 msgstr ""
 
-#: TurtleArt/tabasics.py:287 TurtleArt/tabasics.py:298
-#: TurtleArt/tabasics.py:348
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1158
+#: TurtleArt/tabasics.py:283 TurtleArt/tabasics.py:294
+#: TurtleArt/tabasics.py:344
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1197
 msgid "color"
 msgstr ""
 
-#: TurtleArt/tabasics.py:287 TurtleArt/tabasics.py:299
-#: TurtleArt/tabasics.py:358
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1154
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1159
+#: TurtleArt/tabasics.py:283 TurtleArt/tabasics.py:295
+#: TurtleArt/tabasics.py:354
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1193
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1198
 msgid "shade"
 msgstr ""
 
-#: TurtleArt/tabasics.py:291 TurtleArt/tabasics.py:303
+#: TurtleArt/tabasics.py:287 TurtleArt/tabasics.py:299
 msgid "fills the background with (color, shade)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:299 TurtleArt/tabasics.py:367
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1155
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1160
+#: TurtleArt/tabasics.py:295 TurtleArt/tabasics.py:363
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1194
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1199
 msgid "gray"
 msgstr ""
 
-#: TurtleArt/tabasics.py:313
+#: TurtleArt/tabasics.py:309
 msgid "set color"
 msgstr ""
 
-#: TurtleArt/tabasics.py:317
+#: TurtleArt/tabasics.py:313
 msgid "sets color of the line drawn by the turtle"
 msgstr ""
 
-#: TurtleArt/tabasics.py:325
+#: TurtleArt/tabasics.py:321
 msgid "set shade"
 msgstr ""
 
-#: TurtleArt/tabasics.py:329
+#: TurtleArt/tabasics.py:325
 msgid "sets shade of the line drawn by the turtle"
 msgstr ""
 
-#: TurtleArt/tabasics.py:337
+#: TurtleArt/tabasics.py:333
 msgid "set gray"
 msgstr ""
 
-#: TurtleArt/tabasics.py:340
+#: TurtleArt/tabasics.py:336
 msgid "sets gray level of the line drawn by the turtle"
 msgstr ""
 
-#: TurtleArt/tabasics.py:349
+#: TurtleArt/tabasics.py:345
 msgid "holds current pen color (can be used in place of a number block)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:359
+#: TurtleArt/tabasics.py:355
 msgid "holds current pen shade"
 msgstr ""
 
-#: TurtleArt/tabasics.py:368
+#: TurtleArt/tabasics.py:364
 msgid "holds current gray level (can be used in place of a number block)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:376
+#: TurtleArt/tabasics.py:372
 msgid "pen up"
 msgstr ""
 
-#: TurtleArt/tabasics.py:379
+#: TurtleArt/tabasics.py:375
 msgid "Turtle will not draw when moved."
 msgstr ""
 
-#: TurtleArt/tabasics.py:385
+#: TurtleArt/tabasics.py:381
 msgid "pen down"
 msgstr ""
 
-#: TurtleArt/tabasics.py:388
+#: TurtleArt/tabasics.py:384
 msgid "Turtle will draw when moved."
 msgstr ""
 
-#: TurtleArt/tabasics.py:394
+#: TurtleArt/tabasics.py:390
 msgid "set pen size"
 msgstr ""
 
-#: TurtleArt/tabasics.py:398
+#: TurtleArt/tabasics.py:394
 msgid "sets size of the line drawn by the turtle"
 msgstr ""
 
-#: TurtleArt/tabasics.py:408
+#: TurtleArt/tabasics.py:404
 msgid "start fill"
 msgstr ""
 
-#: TurtleArt/tabasics.py:410
+#: TurtleArt/tabasics.py:406
 msgid "starts filled polygon (used with end fill block)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:417
+#: TurtleArt/tabasics.py:413
 msgid "end fill"
 msgstr ""
 
-#: TurtleArt/tabasics.py:419
+#: TurtleArt/tabasics.py:415
 msgid "completes filled polygon (used with start fill block)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:426
+#: TurtleArt/tabasics.py:422
 msgid "pen size"
 msgstr ""
 
-#: TurtleArt/tabasics.py:427
+#: TurtleArt/tabasics.py:423
 msgid "holds current pen size (can be used in place of a number block)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:441
+#: TurtleArt/tabasics.py:437
 msgid "Palette of pen colors"
 msgstr ""
 
-#: TurtleArt/tabasics.py:443
+#: TurtleArt/tabasics.py:439
 msgid "red"
 msgstr ""
 
-#: TurtleArt/tabasics.py:444
+#: TurtleArt/tabasics.py:440
 msgid "orange"
 msgstr ""
 
-#: TurtleArt/tabasics.py:446
+#: TurtleArt/tabasics.py:442
 msgid "yellow"
 msgstr ""
 
-#: TurtleArt/tabasics.py:448
+#: TurtleArt/tabasics.py:444
 msgid "green"
 msgstr ""
 
-#: TurtleArt/tabasics.py:449
+#: TurtleArt/tabasics.py:445
 msgid "cyan"
 msgstr ""
 
-#: TurtleArt/tabasics.py:450
+#: TurtleArt/tabasics.py:446
 msgid "blue"
 msgstr ""
 
-#: TurtleArt/tabasics.py:451
+#: TurtleArt/tabasics.py:447
 msgid "purple"
 msgstr ""
 
-#: TurtleArt/tabasics.py:453
+#: TurtleArt/tabasics.py:449
 msgid "white"
 msgstr ""
 
-#: TurtleArt/tabasics.py:454
+#: TurtleArt/tabasics.py:450
 msgid "black"
 msgstr ""
 
-#: TurtleArt/tabasics.py:460
+#: TurtleArt/tabasics.py:456
 msgid "set text color"
 msgstr ""
 
-#: TurtleArt/tabasics.py:463
+#: TurtleArt/tabasics.py:459
 msgid "sets color of text drawn by the turtle"
 msgstr ""
 
-#: TurtleArt/tabasics.py:471
+#: TurtleArt/tabasics.py:467
 msgid "set text size"
 msgstr ""
 
-#: TurtleArt/tabasics.py:474
+#: TurtleArt/tabasics.py:470
 msgid "sets size of text drawn by the turtle"
 msgstr ""
 
-#: TurtleArt/tabasics.py:557
+#: TurtleArt/tabasics.py:553
 msgid "Palette of numeric operators"
 msgstr ""
 
-#: TurtleArt/tabasics.py:563
+#: TurtleArt/tabasics.py:559
 msgid "plus"
 msgstr ""
 
-#: TurtleArt/tabasics.py:567
+#: TurtleArt/tabasics.py:563
 msgid "adds two alphanumeric inputs"
 msgstr ""
 
-#: TurtleArt/tabasics.py:575
+#: TurtleArt/tabasics.py:571
 msgid "minus"
 msgstr ""
 
-#: TurtleArt/tabasics.py:578
+#: TurtleArt/tabasics.py:574
 msgid "subtracts bottom numeric input from top numeric input"
 msgstr ""
 
-#: TurtleArt/tabasics.py:589
+#: TurtleArt/tabasics.py:585
 msgid "multiply"
 msgstr ""
 
-#: TurtleArt/tabasics.py:592
+#: TurtleArt/tabasics.py:588
 msgid "multiplies two numeric inputs"
 msgstr ""
 
-#: TurtleArt/tabasics.py:601
+#: TurtleArt/tabasics.py:597
 msgid "divide"
 msgstr ""
 
-#: TurtleArt/tabasics.py:604
+#: TurtleArt/tabasics.py:600
 msgid ""
 "divides top numeric input (numerator) by bottom numeric input (denominator)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:614
+#: TurtleArt/tabasics.py:610
 msgid "identity"
 msgstr ""
 
-#: TurtleArt/tabasics.py:616
+#: TurtleArt/tabasics.py:612
 msgid "identity operator used for extending blocks"
 msgstr ""
 
-#: TurtleArt/tabasics.py:624 TurtleArt/tabasics.py:625
+#: TurtleArt/tabasics.py:620 TurtleArt/tabasics.py:621
 msgid "mod"
 msgstr ""
 
-#: TurtleArt/tabasics.py:628
+#: TurtleArt/tabasics.py:624
 msgid "modular (remainder) operator"
 msgstr ""
 
-#: TurtleArt/tabasics.py:635
+#: TurtleArt/tabasics.py:631
 msgid "√"
 msgstr ""
 
-#: TurtleArt/tabasics.py:636
+#: TurtleArt/tabasics.py:632
 msgid "square root"
 msgstr ""
 
-#: TurtleArt/tabasics.py:639
+#: TurtleArt/tabasics.py:635
 msgid "calculates square root"
 msgstr ""
 
-#: TurtleArt/tabasics.py:646
+#: TurtleArt/tabasics.py:642
 msgid "random"
 msgstr ""
 
-#: TurtleArt/tabasics.py:646
+#: TurtleArt/tabasics.py:642
 msgid "min"
 msgstr ""
 
-#: TurtleArt/tabasics.py:646
+#: TurtleArt/tabasics.py:642
 msgid "max"
 msgstr ""
 
-#: TurtleArt/tabasics.py:650
+#: TurtleArt/tabasics.py:646
 msgid "returns random number between minimum (top) and maximum (bottom) values"
 msgstr ""
 
-#: TurtleArt/tabasics.py:662
+#: TurtleArt/tabasics.py:658
 msgid "number"
 msgstr ""
 
-#: TurtleArt/tabasics.py:663
+#: TurtleArt/tabasics.py:659
 msgid "used as numeric input in mathematic operators"
 msgstr ""
 
-#: TurtleArt/tabasics.py:671
+#: TurtleArt/tabasics.py:667
 msgid "greater than"
 msgstr ""
 
-#: TurtleArt/tabasics.py:674
+#: TurtleArt/tabasics.py:670
 msgid "logical greater-than operator"
 msgstr ""
 
-#: TurtleArt/tabasics.py:683
+#: TurtleArt/tabasics.py:679
 msgid "less than"
 msgstr ""
 
-#: TurtleArt/tabasics.py:687
+#: TurtleArt/tabasics.py:683
 msgid "logical less-than operator"
 msgstr ""
 
-#: TurtleArt/tabasics.py:695
+#: TurtleArt/tabasics.py:691
 msgid "equal"
 msgstr ""
 
-#: TurtleArt/tabasics.py:699
+#: TurtleArt/tabasics.py:695
 msgid "logical equal-to operator"
 msgstr ""
 
-#: TurtleArt/tabasics.py:705
+#: TurtleArt/tabasics.py:701
 msgid "not"
 msgstr ""
 
-#: TurtleArt/tabasics.py:708
+#: TurtleArt/tabasics.py:704
 msgid "logical NOT operator"
 msgstr ""
 
-#: TurtleArt/tabasics.py:714 TurtleArt/tabasics.py:717
+#: TurtleArt/tabasics.py:710 TurtleArt/tabasics.py:713
 msgid "and"
 msgstr ""
 
-#: TurtleArt/tabasics.py:718
+#: TurtleArt/tabasics.py:714
 msgid "logical AND operator"
 msgstr ""
 
-#: TurtleArt/tabasics.py:725 TurtleArt/tabasics.py:728
+#: TurtleArt/tabasics.py:721 TurtleArt/tabasics.py:724
 msgid "or"
 msgstr ""
 
-#: TurtleArt/tabasics.py:729
+#: TurtleArt/tabasics.py:725
 msgid "logical OR operator"
 msgstr ""
 
-#: TurtleArt/tabasics.py:738
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:98
+#: TurtleArt/tabasics.py:734
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:104
 msgid "Palette of flow operators"
 msgstr ""
 
-#: TurtleArt/tabasics.py:743
+#: TurtleArt/tabasics.py:739
 msgid "wait"
 msgstr ""
 
-#: TurtleArt/tabasics.py:747
+#: TurtleArt/tabasics.py:743
 msgid "pauses program execution a specified number of seconds"
 msgstr ""
 
-#: TurtleArt/tabasics.py:754
+#: TurtleArt/tabasics.py:750
 msgid "forever"
 msgstr ""
 
-#: TurtleArt/tabasics.py:758
+#: TurtleArt/tabasics.py:754
 msgid "loops forever"
 msgstr ""
 
-#: TurtleArt/tabasics.py:765 TurtleArt/tabasics.py:769
+#: TurtleArt/tabasics.py:761 TurtleArt/tabasics.py:765
 msgid "repeat"
 msgstr ""
 
-#: TurtleArt/tabasics.py:770
+#: TurtleArt/tabasics.py:766
 msgid "loops specified number of times"
 msgstr ""
 
-#: TurtleArt/tabasics.py:776 TurtleArt/tabasics.py:789
+#: TurtleArt/tabasics.py:772 TurtleArt/tabasics.py:785
 msgid "if"
 msgstr ""
 
-#: TurtleArt/tabasics.py:776 TurtleArt/tabasics.py:789
+#: TurtleArt/tabasics.py:772 TurtleArt/tabasics.py:785
 msgid "then"
 msgstr ""
 
-#: TurtleArt/tabasics.py:779
+#: TurtleArt/tabasics.py:775
 msgid "if then"
 msgstr ""
 
-#: TurtleArt/tabasics.py:781
+#: TurtleArt/tabasics.py:777
 msgid "if-then operator that uses boolean operators from Numbers palette"
 msgstr ""
 
-#: TurtleArt/tabasics.py:789
+#: TurtleArt/tabasics.py:785
 msgid "else"
 msgstr ""
 
-#: TurtleArt/tabasics.py:793 TurtleArt/tabasics.py:801
+#: TurtleArt/tabasics.py:789 TurtleArt/tabasics.py:797
 msgid "if then else"
 msgstr ""
 
-#: TurtleArt/tabasics.py:794 TurtleArt/tabasics.py:802
+#: TurtleArt/tabasics.py:790 TurtleArt/tabasics.py:798
 msgid "if-then-else operator that uses boolean operators from Numbers palette"
 msgstr ""
 
-#: TurtleArt/tabasics.py:811
+#: TurtleArt/tabasics.py:807
 msgid "horizontal space"
 msgstr ""
 
-#: TurtleArt/tabasics.py:812
+#: TurtleArt/tabasics.py:808
 msgid "jogs stack right"
 msgstr ""
 
-#: TurtleArt/tabasics.py:819
+#: TurtleArt/tabasics.py:815
 msgid "vertical space"
 msgstr ""
 
-#: TurtleArt/tabasics.py:820
+#: TurtleArt/tabasics.py:816
 msgid "jogs stack down"
 msgstr ""
 
-#: TurtleArt/tabasics.py:826
+#: TurtleArt/tabasics.py:822
 msgid "stop action"
 msgstr ""
 
-#: TurtleArt/tabasics.py:829
+#: TurtleArt/tabasics.py:825
 msgid "stops current action"
 msgstr ""
 
-#: TurtleArt/tabasics.py:838
+#: TurtleArt/tabasics.py:834
 msgid "Palette of variable blocks"
 msgstr ""
 
-#: TurtleArt/tabasics.py:843 pysamples/grecord.py:213
+#: TurtleArt/tabasics.py:839 pysamples/grecord.py:213
 msgid "start"
 msgstr ""
 
-#: TurtleArt/tabasics.py:846
+#: TurtleArt/tabasics.py:842
 msgid "connects action to toolbar run buttons"
 msgstr ""
 
-#: TurtleArt/tabasics.py:853 TurtleArt/tabasics.py:854
-#: TurtleArt/tabasics.py:855
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:186
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:187
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:188
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:195
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:208
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:223
+#: TurtleArt/tabasics.py:849 TurtleArt/tabasics.py:850
+#: TurtleArt/tabasics.py:851
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:192
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:193
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:194
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:201
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:214
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:229
 msgid "text"
 msgstr ""
 
-#: TurtleArt/tabasics.py:856
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:189
+#: TurtleArt/tabasics.py:852
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:195
 msgid "string value"
 msgstr ""
 
-#: TurtleArt/tabasics.py:860 TurtleArt/tabasics.py:863
-#: TurtleArt/tabasics.py:871 TurtleArt/tabasics.py:875
-#: TurtleArt/tawindow.py:1292 TurtleArt/tawindow.py:1371
-#: TurtleArt/tawindow.py:1384 TurtleArt/tawindow.py:1854
-#: TurtleArt/tawindow.py:4125
+#: TurtleArt/tabasics.py:856 TurtleArt/tabasics.py:859
+#: TurtleArt/tabasics.py:867 TurtleArt/tabasics.py:871
+#: TurtleArt/tawindow.py:1351 TurtleArt/tawindow.py:1448
+#: TurtleArt/tawindow.py:1461 TurtleArt/tawindow.py:2077
+#: TurtleArt/tawindow.py:4363
 msgid "action"
 msgstr ""
 
-#: TurtleArt/tabasics.py:865
+#: TurtleArt/tabasics.py:861
 msgid "top of nameable action stack"
 msgstr ""
 
-#: TurtleArt/tabasics.py:876 TurtleArt/tawindow.py:4139
+#: TurtleArt/tabasics.py:872 TurtleArt/tawindow.py:4377
 msgid "invokes named action stack"
 msgstr ""
 
-#: TurtleArt/tabasics.py:883
+#: TurtleArt/tabasics.py:879
 msgid "store in box 1"
 msgstr ""
 
-#: TurtleArt/tabasics.py:888
+#: TurtleArt/tabasics.py:884
 msgid "stores numeric value in Variable 1"
 msgstr ""
 
-#: TurtleArt/tabasics.py:896
+#: TurtleArt/tabasics.py:892
 msgid "store in box 2"
 msgstr ""
 
-#: TurtleArt/tabasics.py:901
+#: TurtleArt/tabasics.py:897
 msgid "stores numeric value in Variable 2"
 msgstr ""
 
-#: TurtleArt/tabasics.py:909
+#: TurtleArt/tabasics.py:905
 msgid "box 1"
 msgstr ""
 
-#: TurtleArt/tabasics.py:912
+#: TurtleArt/tabasics.py:908
 msgid "Variable 1 (numeric value)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:919
+#: TurtleArt/tabasics.py:915
 msgid "box 2"
 msgstr ""
 
-#: TurtleArt/tabasics.py:922
+#: TurtleArt/tabasics.py:918
 msgid "Variable 2 (numeric value)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:928 TurtleArt/tawindow.py:4189
+#: TurtleArt/tabasics.py:924 TurtleArt/tawindow.py:4427
 msgid "store in"
 msgstr ""
 
-#: TurtleArt/tabasics.py:928 TurtleArt/tabasics.py:942
+#: TurtleArt/tabasics.py:924 TurtleArt/tabasics.py:939
 msgid "box"
 msgstr ""
 
-#: TurtleArt/tabasics.py:928 TurtleArt/tawindow.py:4189
+#: TurtleArt/tabasics.py:924 TurtleArt/tawindow.py:4427
 msgid "value"
 msgstr ""
 
-#: TurtleArt/tabasics.py:932 TurtleArt/tabasics.py:945
-#: TurtleArt/tawindow.py:1296 TurtleArt/tawindow.py:1409
-#: TurtleArt/tawindow.py:1858 TurtleArt/tawindow.py:4152
-#: TurtleArt/tawindow.py:4180
+#: TurtleArt/tabasics.py:928 TurtleArt/tabasics.py:942
+#: TurtleArt/tawindow.py:1355 TurtleArt/tawindow.py:1486
+#: TurtleArt/tawindow.py:2081 TurtleArt/tawindow.py:4390
+#: TurtleArt/tawindow.py:4418
 msgid "my box"
 msgstr ""
 
-#: TurtleArt/tabasics.py:933 TurtleArt/tawindow.py:4194
+#: TurtleArt/tabasics.py:929 TurtleArt/tawindow.py:4432
 msgid "stores numeric value in named variable"
 msgstr ""
 
-#: TurtleArt/tabasics.py:948 TurtleArt/tawindow.py:4166
+#: TurtleArt/tabasics.py:945 TurtleArt/tawindow.py:4404
 msgid "named variable (numeric value)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:955 TurtleArt/tabasics.py:974
+#: TurtleArt/tabasics.py:952 TurtleArt/tabasics.py:971
 msgid "action 1"
 msgstr ""
 
-#: TurtleArt/tabasics.py:958
+#: TurtleArt/tabasics.py:955
 msgid "top of Action 1 stack"
 msgstr ""
 
-#: TurtleArt/tabasics.py:964 TurtleArt/tabasics.py:984
+#: TurtleArt/tabasics.py:961 TurtleArt/tabasics.py:981
 msgid "action 2"
 msgstr ""
 
-#: TurtleArt/tabasics.py:967
+#: TurtleArt/tabasics.py:964
 msgid "top of Action 2 stack"
 msgstr ""
 
-#: TurtleArt/tabasics.py:977
+#: TurtleArt/tabasics.py:974
 msgid "invokes Action 1 stack"
 msgstr ""
 
-#: TurtleArt/tabasics.py:987
+#: TurtleArt/tabasics.py:984
 msgid "invokes Action 2 stack"
 msgstr ""
 
-#: TurtleArt/tabasics.py:995
+#: TurtleArt/tabasics.py:992
 msgid "trash"
 msgstr ""
 
-#: TurtleArt/tabasics.py:999
+#: TurtleArt/tabasics.py:996
 msgid "empty trash"
 msgstr ""
 
-#: TurtleArt/tabasics.py:1000
+#: TurtleArt/tabasics.py:997
 msgid "permanently deletes items in trash"
 msgstr ""
 
-#: TurtleArt/tabasics.py:1004
+#: TurtleArt/tabasics.py:1001
 msgid "restore all"
 msgstr ""
 
-#: TurtleArt/tabasics.py:1005
+#: TurtleArt/tabasics.py:1002
 msgid "restore all blocks from trash"
 msgstr ""
 
-#: TurtleArt/tabasics.py:1009
+#: TurtleArt/tabasics.py:1006
 msgid "clear all"
 msgstr ""
 
-#: TurtleArt/tabasics.py:1010
+#: TurtleArt/tabasics.py:1007
 msgid "move all blocks to trash"
 msgstr ""
 
-#: TurtleArt/tacollaboration.py:152 TurtleArt/tawindow.py:1833
-#: TurtleArtActivity.py:703
+#: TurtleArt/tacollaboration.py:152 TurtleArt/tawindow.py:2055
+#: TurtleArtActivity.py:751
 msgid "Share selected blocks"
 msgstr ""
 
 #: TurtleArt/taconstants.py:209 TurtleArt/taconstants.py:231
 #: TurtleArt/taconstants.py:252 TurtleArt/taconstants.py:294
 #: TurtleArt/taconstants.py:336 TurtleArt/taconstants.py:378
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:963
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:978
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:993
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1008
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1023
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1038
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:980
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:995
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1010
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1025
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1040
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1055
 msgid "Title"
 msgstr ""
 
-#: TurtleArt/talogo.py:374 TurtleArtActivity.py:683
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1492
+#: TurtleArt/talogo.py:370 TurtleArtActivity.py:731
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1538
 msgid "Stop turtle"
 msgstr ""
 
-#: TurtleArt/talogo.py:384 TurtleArtActivity.py:322 TurtleArtActivity.py:684
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1485
+#: TurtleArt/talogo.py:380 TurtleArtActivity.py:360 TurtleArtActivity.py:732
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1529
 msgid "Show blocks"
 msgstr ""
 
-#: TurtleArt/talogo.py:388 TurtleArtActivity.py:326 TurtleArtActivity.py:894
+#: TurtleArt/talogo.py:384 TurtleArtActivity.py:364 TurtleArtActivity.py:996
 msgid "Hide blocks"
 msgstr ""
 
-#: TurtleArt/talogo.py:511
+#: TurtleArt/talogo.py:508
 msgid "did not output to"
 msgstr ""
 
-#: TurtleArt/talogo.py:570
+#: TurtleArt/talogo.py:567
 msgid "I don't know how to"
 msgstr ""
 
-#: TurtleArt/talogo.py:624
+#: TurtleArt/talogo.py:623
 msgid "doesn't like"
 msgstr ""
 
-#: TurtleArt/talogo.py:624
+#: TurtleArt/talogo.py:623
 msgid "as input"
 msgstr ""
 
@@ -750,230 +747,251 @@ msgstr ""
 msgid "changes the orientation of the palette of blocks"
 msgstr ""
 
-#: TurtleArt/tautils.py:196
+#: TurtleArt/tautils.py:295
 msgid "Load..."
 msgstr ""
 
-#: TurtleArt/tautils.py:206
+#: TurtleArt/tautils.py:305
 msgid "Save..."
 msgstr ""
 
-#: TurtleArt/tautils.py:483
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:713
+#: TurtleArt/tautils.py:586
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:730
 msgid "click to open"
 msgstr ""
 
-#: TurtleArt/tawindow.py:989 TurtleArt/tawindow.py:990
+#: TurtleArt/tawindow.py:1033 TurtleArt/tawindow.py:1034
 msgid "orientation"
 msgstr ""
 
-#: TurtleArt/tawindow.py:1000 TurtleArt/tawindow.py:1470
+#: TurtleArt/tawindow.py:1044 TurtleArt/tawindow.py:1644
 msgid "next"
 msgstr ""
 
-#: TurtleArt/tawindow.py:1012 TurtleArt/tawindow.py:1013
-#: TurtleArt/tawindow.py:1490
+#: TurtleArt/tawindow.py:1063 TurtleArt/tawindow.py:1664
 msgid "shift"
 msgstr ""
 
-#: TurtleArt/tawindow.py:1256
+#: TurtleArt/tawindow.py:1316
 msgid ""
 "Please hit the Stop Button before making changes to your Turtle Blocks "
 "program"
 msgstr ""
 
-#: TurtleArt/tawindow.py:1310
+#: TurtleArt/tawindow.py:1369
 msgid "Select blocks to share"
 msgstr ""
 
-#: TurtleArt/tawindow.py:3868 pysamples/grecord.py:205
-msgid "Turtle Art"
-msgstr "Totel Art"
+#: TurtleArt/tawindow.py:1530 TurtleArtActivity.py:632
+#: TurtleArtActivity.py:781 turtleblocks.py:397
+msgid "Save stack"
+msgstr ""
+
+#: TurtleArt/tawindow.py:1531 TurtleArt/tawindow.py:1546
+msgid "Really overwrite stack?"
+msgstr ""
 
-#: TurtleArt/tawindow.py:3977
+#: TurtleArt/tawindow.py:1534 TurtleArt/tawindow.py:1574
+#: gnome_plugins/uploader_plugin.py:144
+msgid "Cancel"
+msgstr ""
+
+#: TurtleArt/tawindow.py:1538 TurtleArt/tawindow.py:1549
+msgid "Overwrite stack"
+msgstr ""
+
+#: TurtleArt/tawindow.py:1570 TurtleArt/tawindow.py:1578
+#: TurtleArt/tawindow.py:1588 TurtleArtActivity.py:634 turtleblocks.py:399
+msgid "Delete stack"
+msgstr ""
+
+#: TurtleArt/tawindow.py:1571 TurtleArt/tawindow.py:1585
+msgid "Really delete stack?"
+msgstr ""
+
+#: TurtleArt/tawindow.py:4215
 msgid "image"
 msgstr ""
 
-#: TurtleArtActivity.py:166 TurtleArtActivity.py:709 TurtleArtActivity.py:823
-#: TurtleArtActivity.py:853 turtleblocks.py:360
+#: TurtleArtActivity.py:188 TurtleArtActivity.py:757 TurtleArtActivity.py:925
+#: TurtleArtActivity.py:955 turtleblocks.py:371
 msgid "Save as Logo"
 msgstr ""
 
-#: TurtleArtActivity.py:203 TurtleArtActivity.py:708 TurtleArtActivity.py:820
-#: TurtleArtActivity.py:850 turtleblocks.py:358
+#: TurtleArtActivity.py:235 TurtleArtActivity.py:756 TurtleArtActivity.py:922
+#: TurtleArtActivity.py:952 turtleblocks.py:369
 msgid "Save as image"
 msgstr ""
 
-#: TurtleArtActivity.py:211
+#: TurtleArtActivity.py:243
 msgid "snapshot"
 msgstr ""
 
-#: TurtleArtActivity.py:219 TurtleArtActivity.py:643 TurtleArtActivity.py:685
-#: TurtleArtActivity.py:829 TurtleArtActivity.py:856
+#: TurtleArtActivity.py:251 TurtleArtActivity.py:691 TurtleArtActivity.py:733
+#: TurtleArtActivity.py:931 TurtleArtActivity.py:958
 msgid "Save snapshot"
 msgstr ""
 
-#: TurtleArtActivity.py:260 TurtleArtActivity.py:616 TurtleArtActivity.py:759
-#: turtleblocks.py:378
+#: TurtleArtActivity.py:296 TurtleArtActivity.py:657 TurtleArtActivity.py:808
 msgid "Turn off hover help"
 msgstr ""
 
-#: TurtleArtActivity.py:266 turtleblocks.py:380
+#: TurtleArtActivity.py:303 turtleblocks.py:390
 msgid "Turn on hover help"
 msgstr ""
 
-#: TurtleArtActivity.py:274 turtleblocks.py:390
+#: TurtleArtActivity.py:312 turtleblocks.py:404
 msgid "Show palette"
 msgstr ""
 
-#: TurtleArtActivity.py:280 TurtleArtActivity.py:882 turtleblocks.py:392
+#: TurtleArtActivity.py:318 TurtleArtActivity.py:984 turtleblocks.py:406
 msgid "Hide palette"
 msgstr ""
 
-#: TurtleArtActivity.py:447
+#: TurtleArtActivity.py:485
 msgid "Rescale coordinates down"
 msgstr ""
 
-#: TurtleArtActivity.py:451 TurtleArtActivity.py:608 TurtleArtActivity.py:755
+#: TurtleArtActivity.py:489 TurtleArtActivity.py:648 TurtleArtActivity.py:804
 msgid "Rescale coordinates up"
 msgstr ""
 
-#: TurtleArtActivity.py:541 TurtleArtActivity.py:577 TurtleArtActivity.py:677
-#: TurtleArtActivity.py:730 turtleblocks.py:387
+#: TurtleArtActivity.py:579 TurtleArtActivity.py:615 TurtleArtActivity.py:725
+#: TurtleArtActivity.py:778 turtleblocks.py:401
 msgid "Edit"
 msgstr ""
 
-#: TurtleArtActivity.py:546 TurtleArtActivity.py:575 TurtleArtActivity.py:678
-#: TurtleArtActivity.py:747 turtleblocks.py:382
+#: TurtleArtActivity.py:584 TurtleArtActivity.py:613 TurtleArtActivity.py:726
+#: TurtleArtActivity.py:796 turtleblocks.py:392
 msgid "View"
 msgstr ""
 
-#: TurtleArtActivity.py:573 TurtleArtActivity.py:679
+#: TurtleArtActivity.py:611 TurtleArtActivity.py:727
 msgid "Project"
 msgstr ""
 
-#: TurtleArtActivity.py:579 TurtleArtActivity.py:676 TurtleArtActivity.py:705
-#: TurtleArtActivity.py:707 TurtleArtActivity.py:815
+#: TurtleArtActivity.py:617 TurtleArtActivity.py:724 TurtleArtActivity.py:753
+#: TurtleArtActivity.py:755 TurtleArtActivity.py:917
 msgid "Save/Load"
 msgstr ""
 
-#: TurtleArtActivity.py:587 TurtleArtActivity.py:731 turtleblocks.py:385
+#: TurtleArtActivity.py:625 TurtleArtActivity.py:779 turtleblocks.py:395
 msgid "Copy"
 msgstr ""
 
-#: TurtleArtActivity.py:589 TurtleArtActivity.py:732 turtleblocks.py:386
+#: TurtleArtActivity.py:627 TurtleArtActivity.py:780 turtleblocks.py:396
 msgid "Paste"
 msgstr ""
 
-#: TurtleArtActivity.py:591
+#: TurtleArtActivity.py:629
 msgid "Restore blocks from trash"
 msgstr ""
 
-#: TurtleArtActivity.py:594 TurtleArtActivity.py:748
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:789
+#: TurtleArtActivity.py:637 TurtleArtActivity.py:797
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:806
 msgid "Fullscreen"
 msgstr ""
 
-#: TurtleArtActivity.py:596 TurtleArtActivity.py:749 turtleblocks.py:366
+#: TurtleArtActivity.py:640 TurtleArtActivity.py:798 turtleblocks.py:377
 msgid "Cartesian coordinates"
 msgstr ""
 
-#: TurtleArtActivity.py:598 TurtleArtActivity.py:751 turtleblocks.py:368
+#: TurtleArtActivity.py:642 TurtleArtActivity.py:800 turtleblocks.py:379
 msgid "Polar coordinates"
 msgstr ""
 
-#: TurtleArtActivity.py:601 TurtleArtActivity.py:753
+#: TurtleArtActivity.py:645 TurtleArtActivity.py:802
 msgid "Metric coordinates"
 msgstr ""
 
-#: TurtleArtActivity.py:611 TurtleArtActivity.py:757 turtleblocks.py:372
+#: TurtleArtActivity.py:651 TurtleArtActivity.py:806 turtleblocks.py:383
 msgid "Grow blocks"
 msgstr ""
 
-#: TurtleArtActivity.py:613 TurtleArtActivity.py:758 turtleblocks.py:374
+#: TurtleArtActivity.py:654 TurtleArtActivity.py:807 turtleblocks.py:385
 msgid "Shrink blocks"
 msgstr ""
 
-#: TurtleArtActivity.py:630 TurtleArtActivity.py:647 TurtleArtActivity.py:686
-#: TurtleArtActivity.py:832
+#: TurtleArtActivity.py:678 TurtleArtActivity.py:695 TurtleArtActivity.py:734
+#: TurtleArtActivity.py:934
 msgid "Load example"
 msgstr ""
 
-#: TurtleArtActivity.py:680 TurtleArtActivity.py:888 turtleblocks.py:399
+#: TurtleArtActivity.py:728 TurtleArtActivity.py:990 turtleblocks.py:413
 msgid "Clean"
 msgstr ""
 
-#: TurtleArtActivity.py:681 TurtleArtActivity.py:890 turtleblocks.py:400
+#: TurtleArtActivity.py:729 TurtleArtActivity.py:992 turtleblocks.py:414
 msgid "Run"
 msgstr ""
 
-#: TurtleArtActivity.py:682 TurtleArtActivity.py:892 turtleblocks.py:401
+#: TurtleArtActivity.py:730 TurtleArtActivity.py:994 turtleblocks.py:415
 msgid "Step"
 msgstr ""
 
-#: TurtleArtActivity.py:687 turtleblocks.py:408 util/helpbutton.py:45
+#: TurtleArtActivity.py:735 turtleblocks.py:422 util/helpbutton.py:45
 msgid "Help"
 msgstr ""
 
-#: TurtleArtActivity.py:688 turtleblocks.py:403
+#: TurtleArtActivity.py:736 turtleblocks.py:417
 msgid "Stop"
 msgstr ""
 
-#: TurtleArtActivity.py:710 TurtleArtActivity.py:836 TurtleArtActivity.py:858
+#: TurtleArtActivity.py:758 TurtleArtActivity.py:938 TurtleArtActivity.py:960
 msgid "Load project"
 msgstr ""
 
-#: TurtleArtActivity.py:713 TurtleArtActivity.py:841 TurtleArtActivity.py:863
+#: TurtleArtActivity.py:761 TurtleArtActivity.py:943 TurtleArtActivity.py:965
 msgid "Load plugin"
 msgstr ""
 
-#: TurtleArtActivity.py:714 TurtleArtActivity.py:844 TurtleArtActivity.py:866
+#: TurtleArtActivity.py:762 TurtleArtActivity.py:946 TurtleArtActivity.py:968
 msgid "Load Python block"
 msgstr ""
 
-#: TurtleArtActivity.py:766
+#: TurtleArtActivity.py:895
 msgid "Palettes"
 msgstr ""
 
-#: TurtleArtActivity.py:810
+#: TurtleArtActivity.py:912
 msgid "Sharing blocks disabled"
 msgstr ""
 
-#: TurtleArtActivity.py:883
+#: TurtleArtActivity.py:985
 msgid "<Ctrl>p"
 msgstr ""
 
-#: TurtleArtActivity.py:888
+#: TurtleArtActivity.py:990
 msgid "<Ctrl>e"
 msgstr ""
 
-#: TurtleArtActivity.py:890
+#: TurtleArtActivity.py:992
 msgid "<Ctrl>r"
 msgstr ""
 
-#: TurtleArtActivity.py:892
+#: TurtleArtActivity.py:994
 msgid "<Ctrl>w"
 msgstr ""
 
-#: TurtleArtActivity.py:895
+#: TurtleArtActivity.py:997
 msgid "<Ctrl>s"
 msgstr ""
 
-#: TurtleArtActivity.py:1049 TurtleArtActivity.py:1054
-#: TurtleArtActivity.py:1121
+#: TurtleArtActivity.py:1152 TurtleArtActivity.py:1157
+#: TurtleArtActivity.py:1238
 msgid "Plugin could not be installed."
 msgstr ""
 
-#: TurtleArtActivity.py:1117
+#: TurtleArtActivity.py:1234
 msgid "Please restart Turtle Art in order to use the plugin."
 msgstr ""
 
-#: TurtleArtActivity.py:1135
+#: TurtleArtActivity.py:1252
 #, python-format
 msgid "Plugin %s already installed."
 msgstr ""
 
-#: TurtleArtActivity.py:1136
+#: TurtleArtActivity.py:1253
 #, python-format
 msgid "Do you want to reinstall %s?"
 msgstr ""
@@ -1074,10 +1092,6 @@ msgstr ""
 msgid "Submit to Web"
 msgstr ""
 
-#: gnome_plugins/uploader_plugin.py:144
-msgid "Cancel"
-msgstr ""
-
 #: gnome_plugins/uploader_plugin.py:166
 msgid "Login failed"
 msgstr ""
@@ -1090,7 +1104,7 @@ msgstr ""
 #: plugins/audio_sensors/audio_sensors.py:75
 #: plugins/camera_sensor/camera_sensor.py:63
 #: plugins/light_sensor/light_sensor.py:49 plugins/rfid/rfid.py:86
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:330
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:336
 msgid "Palette of sensor blocks"
 msgstr ""
 
@@ -1126,7 +1140,7 @@ msgstr ""
 
 #: plugins/audio_sensors/audio_sensors.py:119
 #: plugins/audio_sensors/audio_sensors.py:127
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:316
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:322
 msgid "pitch"
 msgstr ""
 
@@ -1164,7 +1178,7 @@ msgid "microphone input voltage"
 msgstr ""
 
 #: plugins/camera_sensor/camera_sensor.py:67
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:133
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:139
 msgid "Palette of media objects"
 msgstr ""
 
@@ -1208,557 +1222,570 @@ msgstr ""
 msgid "read value from RFID device"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:103
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:106
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:109
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:112
 msgid "while"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:107
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:113
 msgid "do-while-True operator that uses boolean operators from Numbers palette"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:113
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:116
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:119
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:122
 msgid "until"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:117
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:123
 msgid "do-until-True operator that uses boolean operators from Numbers palette"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:124
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:715
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:886
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:130
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:732
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:903
 msgid "top"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:126
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:132
 msgid "top of a collapsible stack"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:140
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:146
 msgid "journal"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:141
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:147
 msgid "Sugar Journal media object"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:151
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:157
 msgid "audio"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:153
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:159
 msgid "Sugar Journal audio object"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:163
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:169
 msgid "video"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:165
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:171
 msgid "Sugar Journal video object"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:175
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:181
 msgid "description"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:177
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:183
 msgid "Sugar Journal description field"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:194
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:222
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:200
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:228
 msgid "show"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:198
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:211
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:226
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:204
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:217
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:232
 msgid "draws text or show media from the Journal"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:207
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:213
 msgid "show aligned"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:234
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:240
 msgid "set scale"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:238
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:244
 msgid "sets the scale of media"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:245
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:251
 msgid "save picture"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:247
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:258
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:253
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:264
 msgid "picture name"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:248
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:254
 msgid "saves a picture to the Sugar Journal"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:256
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:262
 msgid "save SVG"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:259
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:265
 msgid "saves turtle graphics as an SVG file in the Sugar Journal"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:266
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:272
 msgid "scale"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:270
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:276
 msgid "holds current scale value"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:275
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:281
 msgid "media wait"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:277
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:283
 msgid "wait for current video or audio to complete"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:283
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:289
 msgid "media stop"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:285
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:291
 msgid "stop video or audio"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:290
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:296
 msgid "media pause"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:292
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:298
 msgid "pause video or audio"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:297
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:303
 msgid "media resume"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:299
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:305
 msgid "resume playing video or audio"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:305
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:311
 msgid "speak"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:307
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:313
 msgid "hello"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:308
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:314
 msgid "speaks text"
 msgstr ""
 
 #. TRANS: pitch, duration, amplitude
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:316
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:322
 msgid "sinewave"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:317
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:323
 msgid "amplitude"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:317
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:323
 msgid "duration"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:320
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:326
 msgid "plays a sinewave at frequency, amplitude, and duration (in seconds)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:337
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:348
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:343
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:354
 msgid "button down"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:340
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:346
 msgid "returns 1 if mouse button is pressed"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:351
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:357
 msgid "returns True if mouse button is pressed"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:358
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:364
 msgid "mouse x"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:361
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:367
 msgid "returns mouse x coordinate"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:368
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:374
 msgid "mouse y"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:371
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:377
 msgid "returns mouse y coordinate"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:379
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:385
 msgid "query keyboard"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:381
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:387
 msgid "query for keyboard input (results stored in keyboard block)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:388
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:394
 msgid "keyboard"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:392
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:398
 msgid "holds results of query-keyboard block as ASCII"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:424
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:430
 msgid "read pixel"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:427
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:433
 msgid "RGB color under the turtle is pushed to the stack"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:435
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:441
 msgid "turtle sees"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:437
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:443
 msgid "returns the color that the turtle \"sees\""
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:445
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:451
 msgid "time"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:448
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:454
 msgid "elapsed time (in seconds) since program started"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:457
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:463
 msgid "Palette of extra options"
 msgstr ""
 
 #. TRANS: push adds a new item to the program stack
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:464
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:470
 msgid "push"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:467
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:473
 msgid "pushes value onto FILO (first-in last-out heap)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:477
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:483
 msgid "show heap"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:480
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:486
 msgid "shows values in FILO (first-in last-out heap)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:490
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:496
 msgid "empty heap"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:493
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:499
 msgid "emptys FILO (first-in-last-out heap)"
 msgstr ""
 
 #. TRANS: pop removes a new item from the program stack
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:504
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:510
 msgid "pop"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:508
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:514
 msgid "pops value off FILO (first-in last-out heap)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:519
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:529
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:525
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:535
 msgid "empty heap?"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:522
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:532
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:528
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:538
 msgid "returns True if heap is empty"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:539
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:541
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:545
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:547
 msgid "comment"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:543
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:549
 msgid "places a comment in your code"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:549
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:555
 msgid "print"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:553
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:559
 msgid "prints value in status block at bottom of the screen"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:563
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:569
 msgid "Python chr operator"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:572
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:578
 msgid "Python int operator"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:579
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:592
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:606
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:585
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:598
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:612
 msgid "Python"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:583
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:589
 msgid ""
 "a programmable block: used to add advanced single-variable math equations, e."
 "g., sin(x)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:596
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:602
 msgid ""
 "a programmable block: used to add advanced multi-variable math equations, e."
 "g., sqrt(x*x+y*y)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:610
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:616
 msgid ""
 "a programmable block: used to add advanced multi-variable math equations, e."
 "g., sin(x+y+z)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:622
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:638
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:653
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:628
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:644
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:659
 msgid "Python block"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:624
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:640
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:656
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:630
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:646
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:662
 msgid "runs code found in the tamyblock.py module found in the Journal"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:669
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:675
 msgid "Cartesian"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:671
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:677
 msgid "displays Cartesian coordinates"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:677
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:683
 msgid "polar"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:679
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:685
 msgid "displays polar coordinates"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:685
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:756
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:691
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:773
 msgid "turtle"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:689
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:695
 msgid "chooses which turtle to command"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:698
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:707
+#. TRANS: pop removes a new item from the program stack
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:703
+msgid "active turtle"
+msgstr ""
+
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:706
+msgid "the name of the active turtle"
+msgstr ""
+
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:715
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:724
 msgid "turtle shell"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:700
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:708
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:717
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:725
 msgid "put a custom 'shell' on the turtle"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:716
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:733
 msgid "top of a collapsed stack"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:721
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:731
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:742
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:738
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:748
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:759
 msgid "load"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:724
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:735
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:746
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:741
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:752
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:763
 msgid "loads a block"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:745
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:762
 msgid "setxy"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:754
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:771
 msgid "palette"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:757
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:774
 msgid "selects a palette"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:765
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:782
 msgid "Palette of presentation templates"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:772
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:789
 msgid "hide blocks"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:774
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:791
 msgid "declutters canvas by hiding blocks"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:781
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:798
 msgid "show blocks"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:783
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:800
 msgid "restores hidden blocks"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:791
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:808
 msgid "hides the Sugar toolbars"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:800
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:817
 msgid "list"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:804
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1039
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:821
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1056
 msgid "presentation bulleted list"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:812
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1041
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:829
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1058
 msgid "presentation template: list of bullets"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:819
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:981
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:836
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:998
 msgid "presentation template: select Journal object (no description)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:826
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:966
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:843
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:983
 msgid "presentation template: select Journal object (with description)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:833
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1026
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:850
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1043
 msgid "presentation template: select four Journal objects"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:840
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:847
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:996
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1011
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:857
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:864
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1013
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1028
 msgid "presentation template: select two Journal objects"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:857
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:874
 msgid "xcor of left of screen"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:862
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:879
 msgid "bottom"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:865
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:882
 msgid "ycor of bottom of screen"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:870
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:887
 msgid "width"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:873
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:890
 msgid "the canvas width"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:881
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:898
 msgid "xcor of right of screen"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:889
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:906
 msgid "ycor of top of screen"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:894
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:911
 msgid "height"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:897
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:914
 msgid "the canvas height"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:904
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:921
 msgid "title x"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:913
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:930
 msgid "title y"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:922
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:939
 msgid "left x"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:931
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:948
 msgid "top y"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:940
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:957
 msgid "right x"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:949
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:966
 msgid "bottom y"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:964
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:979
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:981
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:996
 msgid "presentation 1x1"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:994
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1011
 msgid "presentation 2x1"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1009
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1026
 msgid "presentation 1x2"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1024
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1041
 msgid "presentation 2x2"
 msgstr ""
 
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1073
+msgid "Palette of user-defined operators"
+msgstr ""
+
 #: pysamples/brain.py:43
 msgid "Please install the Speak Activity and try again."
 msgstr ""
@@ -1810,82 +1837,85 @@ msgstr ""
 msgid "make a uturn"
 msgstr ""
 
-#: turtleblocks.py:86
+#: turtleblocks.py:89
 msgid "usage is"
 msgstr ""
 
-#: turtleblocks.py:240
+#: turtleblocks.py:250
 msgid "No option action:"
 msgstr ""
 
-#: turtleblocks.py:255
+#: turtleblocks.py:265
 msgid "File not found"
 msgstr ""
 
-#: turtleblocks.py:279
+#: turtleblocks.py:289
 #, python-format
 msgid "Configuration directory not writable: %s"
 msgstr ""
 
-#: turtleblocks.py:354
+#: turtleblocks.py:365
 msgid "New"
 msgstr ""
 
-#: turtleblocks.py:355
+#: turtleblocks.py:366
 msgid "Open"
 msgstr ""
 
-#: turtleblocks.py:356
+#: turtleblocks.py:367
 msgid "Save"
 msgstr ""
 
-#: turtleblocks.py:357
+#: turtleblocks.py:368
 msgid "Save as"
 msgstr ""
 
-#: turtleblocks.py:362
+#: turtleblocks.py:373
 msgid "Quit"
 msgstr ""
 
-#: turtleblocks.py:363
+#: turtleblocks.py:374
 msgid "File"
 msgstr ""
 
-#: turtleblocks.py:370
+#: turtleblocks.py:381
 msgid "Rescale coordinates"
 msgstr ""
 
-#: turtleblocks.py:376
+#: turtleblocks.py:387
 msgid "Reset block size"
 msgstr ""
 
-#: turtleblocks.py:394
+#: turtleblocks.py:408
 msgid "Show/hide blocks"
 msgstr ""
 
-#: turtleblocks.py:396
+#: turtleblocks.py:410
 msgid "Tools"
 msgstr ""
 
-#: turtleblocks.py:402
+#: turtleblocks.py:416
 msgid "Debug"
 msgstr ""
 
-#: turtleblocks.py:404
+#: turtleblocks.py:418
 msgid "Turtle"
 msgstr ""
 
-#: turtleblocks.py:407
+#: turtleblocks.py:421
 msgid "About..."
 msgstr ""
 
-#: turtleblocks.py:447
+#: turtleblocks.py:461
 msgid "You have unsaved work. Would you like to save before quitting?"
 msgstr ""
 
-#: turtleblocks.py:448
+#: turtleblocks.py:462
 msgid "Save project?"
 msgstr ""
 
+#~ msgid "Turtle Art"
+#~ msgstr "Totel Art"
+
 #~ msgid " "
 #~ msgstr " "
diff --git a/po/bn.po b/po/bn.po
index 5d2013e..05d3dbc 100644
--- a/po/bn.po
+++ b/po/bn.po
@@ -6,7 +6,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2013-02-24 00:31-0500\n"
+"POT-Creation-Date: 2013-05-17 00:31-0400\n"
 "PO-Revision-Date: 2009-08-28 20:50+0000\n"
 "Last-Translator: Nasir Khan Saikat <nasir8891@gmail.com>\n"
 "Language-Team: LANGUAGE <walter@sugarlabs.org>\n"
@@ -28,723 +28,720 @@ msgid ""
 "visual programming blocks"
 msgstr ""
 
-#: TurtleArt/tabasics.py:123
+#: TurtleArt/tabasics.py:119
 msgid "Palette of turtle commands"
 msgstr ""
 
-#: TurtleArt/tabasics.py:128
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:723
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:734
+#: TurtleArt/tabasics.py:124
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:740
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:751
 msgid "forward"
 msgstr "সামনে যাও"
 
-#: TurtleArt/tabasics.py:132
+#: TurtleArt/tabasics.py:128
 msgid "moves turtle forward"
 msgstr ""
 
-#: TurtleArt/tabasics.py:139
+#: TurtleArt/tabasics.py:135
 msgid "back"
 msgstr "পেছনে"
 
-#: TurtleArt/tabasics.py:143
+#: TurtleArt/tabasics.py:139
 msgid "moves turtle backward"
 msgstr ""
 
-#: TurtleArt/tabasics.py:151
+#: TurtleArt/tabasics.py:147
 msgid "clean"
 msgstr "পরিষ্কার করো"
 
-#: TurtleArt/tabasics.py:154
+#: TurtleArt/tabasics.py:150
 msgid "clears the screen and reset the turtle"
 msgstr ""
 
-#: TurtleArt/tabasics.py:162
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:854
+#: TurtleArt/tabasics.py:158
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:871
 msgid "left"
 msgstr "বামে যাও"
 
-#: TurtleArt/tabasics.py:166
+#: TurtleArt/tabasics.py:162
 msgid "turns turtle counterclockwise (angle in degrees)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:174
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:878
+#: TurtleArt/tabasics.py:170
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:895
 msgid "right"
 msgstr "ডানে যাও"
 
-#: TurtleArt/tabasics.py:178
+#: TurtleArt/tabasics.py:174
 msgid "turns turtle clockwise (angle in degrees)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:186
+#: TurtleArt/tabasics.py:182
 msgid "arc"
 msgstr "চাপ"
 
-#: TurtleArt/tabasics.py:186
+#: TurtleArt/tabasics.py:182
 msgid "angle"
 msgstr "কোণ"
 
-#: TurtleArt/tabasics.py:186
+#: TurtleArt/tabasics.py:182
 msgid "radius"
 msgstr "ব্যাসার্ধ"
 
-#: TurtleArt/tabasics.py:190
+#: TurtleArt/tabasics.py:186
 msgid "moves turtle along an arc"
 msgstr ""
 
-#: TurtleArt/tabasics.py:199 TurtleArt/tabasics.py:265
+#: TurtleArt/tabasics.py:195 TurtleArt/tabasics.py:261
 msgid "set xy"
 msgstr "xy নির্ধারণ করো"
 
-#: TurtleArt/tabasics.py:199 TurtleArt/tabasics.py:265
+#: TurtleArt/tabasics.py:195 TurtleArt/tabasics.py:261
 msgid "x"
 msgstr "x"
 
-#: TurtleArt/tabasics.py:199 TurtleArt/tabasics.py:265
+#: TurtleArt/tabasics.py:195 TurtleArt/tabasics.py:261
 msgid "y"
 msgstr "y"
 
-#: TurtleArt/tabasics.py:203 TurtleArt/tabasics.py:269
+#: TurtleArt/tabasics.py:199 TurtleArt/tabasics.py:265
 msgid ""
 "moves turtle to position xcor, ycor; (0, 0) is in the center of the screen."
 msgstr ""
 
 #
-#: TurtleArt/tabasics.py:213
+#: TurtleArt/tabasics.py:209
 msgid "set heading"
 msgstr "শিরনাম নির্ধারণ"
 
-#: TurtleArt/tabasics.py:217
+#: TurtleArt/tabasics.py:213
 msgid "sets the heading of the turtle (0 is towards the top of the screen.)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:225 TurtleArt/tawindow.py:3862
-#: TurtleArt/tawindow.py:3868 TurtleArtActivity.py:604
+#: TurtleArt/tabasics.py:221 TurtleArt/tawindow.py:4105
 msgid "xcor"
 msgstr "xcor"
 
-#: TurtleArt/tabasics.py:226
+#: TurtleArt/tabasics.py:222
 msgid ""
 "holds current x-coordinate value of the turtle (can be used in place of a "
 "number block)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:236 TurtleArt/tawindow.py:3862
-#: TurtleArt/tawindow.py:3868 TurtleArtActivity.py:605
+#: TurtleArt/tabasics.py:232 TurtleArt/tawindow.py:4106
 msgid "ycor"
 msgstr "ycor"
 
-#: TurtleArt/tabasics.py:237
+#: TurtleArt/tabasics.py:233
 msgid ""
 "holds current y-coordinate value of the turtle (can be used in place of a "
 "number block)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:247 TurtleArt/tawindow.py:3863
-#: TurtleArt/tawindow.py:3869 TurtleArtActivity.py:605
+#: TurtleArt/tabasics.py:243 TurtleArt/tawindow.py:4106
 msgid "heading"
 msgstr "শিরোনাম"
 
-#: TurtleArt/tabasics.py:248
+#: TurtleArt/tabasics.py:244
 msgid ""
 "holds current heading value of the turtle (can be used in place of a number "
 "block)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:282
+#: TurtleArt/tabasics.py:278
 msgid "Palette of pen commands"
 msgstr ""
 
-#: TurtleArt/tabasics.py:287 TurtleArt/tabasics.py:298
+#: TurtleArt/tabasics.py:283 TurtleArt/tabasics.py:294
 msgid "fill screen"
 msgstr "পর্দা ভরাট করো"
 
-#: TurtleArt/tabasics.py:287 TurtleArt/tabasics.py:298
-#: TurtleArt/tabasics.py:348
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1158
+#: TurtleArt/tabasics.py:283 TurtleArt/tabasics.py:294
+#: TurtleArt/tabasics.py:344
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1197
 msgid "color"
 msgstr "রং"
 
-#: TurtleArt/tabasics.py:287 TurtleArt/tabasics.py:299
-#: TurtleArt/tabasics.py:358
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1154
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1159
+#: TurtleArt/tabasics.py:283 TurtleArt/tabasics.py:295
+#: TurtleArt/tabasics.py:354
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1193
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1198
 msgid "shade"
 msgstr "ছায়া"
 
-#: TurtleArt/tabasics.py:291 TurtleArt/tabasics.py:303
+#: TurtleArt/tabasics.py:287 TurtleArt/tabasics.py:299
 msgid "fills the background with (color, shade)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:299 TurtleArt/tabasics.py:367
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1155
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1160
+#: TurtleArt/tabasics.py:295 TurtleArt/tabasics.py:363
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1194
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1199
 msgid "gray"
 msgstr ""
 
-#: TurtleArt/tabasics.py:313
+#: TurtleArt/tabasics.py:309
 msgid "set color"
 msgstr "রং নির্ধারণ করো"
 
-#: TurtleArt/tabasics.py:317
+#: TurtleArt/tabasics.py:313
 msgid "sets color of the line drawn by the turtle"
 msgstr ""
 
-#: TurtleArt/tabasics.py:325
+#: TurtleArt/tabasics.py:321
 msgid "set shade"
 msgstr "ছায়া নির্ধারণ করো"
 
-#: TurtleArt/tabasics.py:329
+#: TurtleArt/tabasics.py:325
 msgid "sets shade of the line drawn by the turtle"
 msgstr ""
 
-#: TurtleArt/tabasics.py:337
+#: TurtleArt/tabasics.py:333
 msgid "set gray"
 msgstr ""
 
-#: TurtleArt/tabasics.py:340
+#: TurtleArt/tabasics.py:336
 msgid "sets gray level of the line drawn by the turtle"
 msgstr ""
 
-#: TurtleArt/tabasics.py:349
+#: TurtleArt/tabasics.py:345
 msgid "holds current pen color (can be used in place of a number block)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:359
+#: TurtleArt/tabasics.py:355
 msgid "holds current pen shade"
 msgstr ""
 
-#: TurtleArt/tabasics.py:368
+#: TurtleArt/tabasics.py:364
 msgid "holds current gray level (can be used in place of a number block)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:376
+#: TurtleArt/tabasics.py:372
 msgid "pen up"
 msgstr "কলম ওঠাও"
 
-#: TurtleArt/tabasics.py:379
+#: TurtleArt/tabasics.py:375
 msgid "Turtle will not draw when moved."
 msgstr ""
 
-#: TurtleArt/tabasics.py:385
+#: TurtleArt/tabasics.py:381
 msgid "pen down"
 msgstr "কলম নামাও"
 
-#: TurtleArt/tabasics.py:388
+#: TurtleArt/tabasics.py:384
 msgid "Turtle will draw when moved."
 msgstr ""
 
-#: TurtleArt/tabasics.py:394
+#: TurtleArt/tabasics.py:390
 msgid "set pen size"
 msgstr "কলমের আকার নির্ধারণ করো"
 
-#: TurtleArt/tabasics.py:398
+#: TurtleArt/tabasics.py:394
 msgid "sets size of the line drawn by the turtle"
 msgstr ""
 
-#: TurtleArt/tabasics.py:408
+#: TurtleArt/tabasics.py:404
 msgid "start fill"
 msgstr ""
 
-#: TurtleArt/tabasics.py:410
+#: TurtleArt/tabasics.py:406
 msgid "starts filled polygon (used with end fill block)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:417
+#: TurtleArt/tabasics.py:413
 msgid "end fill"
 msgstr ""
 
-#: TurtleArt/tabasics.py:419
+#: TurtleArt/tabasics.py:415
 msgid "completes filled polygon (used with start fill block)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:426
+#: TurtleArt/tabasics.py:422
 msgid "pen size"
 msgstr "কলমের আকার"
 
-#: TurtleArt/tabasics.py:427
+#: TurtleArt/tabasics.py:423
 msgid "holds current pen size (can be used in place of a number block)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:441
+#: TurtleArt/tabasics.py:437
 msgid "Palette of pen colors"
 msgstr ""
 
-#: TurtleArt/tabasics.py:443
+#: TurtleArt/tabasics.py:439
 msgid "red"
 msgstr ""
 
-#: TurtleArt/tabasics.py:444
+#: TurtleArt/tabasics.py:440
 msgid "orange"
 msgstr ""
 
-#: TurtleArt/tabasics.py:446
+#: TurtleArt/tabasics.py:442
 msgid "yellow"
 msgstr ""
 
-#: TurtleArt/tabasics.py:448
+#: TurtleArt/tabasics.py:444
 msgid "green"
 msgstr ""
 
-#: TurtleArt/tabasics.py:449
+#: TurtleArt/tabasics.py:445
 msgid "cyan"
 msgstr ""
 
-#: TurtleArt/tabasics.py:450
+#: TurtleArt/tabasics.py:446
 msgid "blue"
 msgstr ""
 
-#: TurtleArt/tabasics.py:451
+#: TurtleArt/tabasics.py:447
 msgid "purple"
 msgstr ""
 
-#: TurtleArt/tabasics.py:453
+#: TurtleArt/tabasics.py:449
 msgid "white"
 msgstr ""
 
-#: TurtleArt/tabasics.py:454
+#: TurtleArt/tabasics.py:450
 #, fuzzy
 msgid "black"
 msgstr "পেছনে"
 
-#: TurtleArt/tabasics.py:460
+#: TurtleArt/tabasics.py:456
 msgid "set text color"
 msgstr "টেক্সটের রং নির্ধারণ করো"
 
-#: TurtleArt/tabasics.py:463
+#: TurtleArt/tabasics.py:459
 msgid "sets color of text drawn by the turtle"
 msgstr ""
 
-#: TurtleArt/tabasics.py:471
+#: TurtleArt/tabasics.py:467
 #, fuzzy
 msgid "set text size"
 msgstr "কলমের আকার নির্ধারণ করো"
 
-#: TurtleArt/tabasics.py:474
+#: TurtleArt/tabasics.py:470
 msgid "sets size of text drawn by the turtle"
 msgstr ""
 
-#: TurtleArt/tabasics.py:557
+#: TurtleArt/tabasics.py:553
 msgid "Palette of numeric operators"
 msgstr ""
 
-#: TurtleArt/tabasics.py:563
+#: TurtleArt/tabasics.py:559
 msgid "plus"
 msgstr ""
 
-#: TurtleArt/tabasics.py:567
+#: TurtleArt/tabasics.py:563
 msgid "adds two alphanumeric inputs"
 msgstr ""
 
-#: TurtleArt/tabasics.py:575
+#: TurtleArt/tabasics.py:571
 msgid "minus"
 msgstr ""
 
-#: TurtleArt/tabasics.py:578
+#: TurtleArt/tabasics.py:574
 msgid "subtracts bottom numeric input from top numeric input"
 msgstr ""
 
-#: TurtleArt/tabasics.py:589
+#: TurtleArt/tabasics.py:585
 msgid "multiply"
 msgstr ""
 
-#: TurtleArt/tabasics.py:592
+#: TurtleArt/tabasics.py:588
 msgid "multiplies two numeric inputs"
 msgstr ""
 
-#: TurtleArt/tabasics.py:601
+#: TurtleArt/tabasics.py:597
 msgid "divide"
 msgstr ""
 
-#: TurtleArt/tabasics.py:604
+#: TurtleArt/tabasics.py:600
 msgid ""
 "divides top numeric input (numerator) by bottom numeric input (denominator)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:614
+#: TurtleArt/tabasics.py:610
 msgid "identity"
 msgstr ""
 
-#: TurtleArt/tabasics.py:616
+#: TurtleArt/tabasics.py:612
 msgid "identity operator used for extending blocks"
 msgstr ""
 
-#: TurtleArt/tabasics.py:624 TurtleArt/tabasics.py:625
+#: TurtleArt/tabasics.py:620 TurtleArt/tabasics.py:621
 msgid "mod"
 msgstr "মোড"
 
-#: TurtleArt/tabasics.py:628
+#: TurtleArt/tabasics.py:624
 msgid "modular (remainder) operator"
 msgstr ""
 
-#: TurtleArt/tabasics.py:635
+#: TurtleArt/tabasics.py:631
 msgid "√"
 msgstr ""
 
-#: TurtleArt/tabasics.py:636
+#: TurtleArt/tabasics.py:632
 msgid "square root"
 msgstr ""
 
-#: TurtleArt/tabasics.py:639
+#: TurtleArt/tabasics.py:635
 msgid "calculates square root"
 msgstr ""
 
-#: TurtleArt/tabasics.py:646
+#: TurtleArt/tabasics.py:642
 msgid "random"
 msgstr "র‍্যান্ডম"
 
-#: TurtleArt/tabasics.py:646
+#: TurtleArt/tabasics.py:642
 msgid "min"
 msgstr "নূন্যতম"
 
-#: TurtleArt/tabasics.py:646
+#: TurtleArt/tabasics.py:642
 msgid "max"
 msgstr "সর্বোচ্চ"
 
-#: TurtleArt/tabasics.py:650
+#: TurtleArt/tabasics.py:646
 msgid "returns random number between minimum (top) and maximum (bottom) values"
 msgstr ""
 
-#: TurtleArt/tabasics.py:662
+#: TurtleArt/tabasics.py:658
 msgid "number"
 msgstr "সংখ্যা"
 
-#: TurtleArt/tabasics.py:663
+#: TurtleArt/tabasics.py:659
 msgid "used as numeric input in mathematic operators"
 msgstr ""
 
-#: TurtleArt/tabasics.py:671
+#: TurtleArt/tabasics.py:667
 msgid "greater than"
 msgstr ""
 
-#: TurtleArt/tabasics.py:674
+#: TurtleArt/tabasics.py:670
 msgid "logical greater-than operator"
 msgstr ""
 
-#: TurtleArt/tabasics.py:683
+#: TurtleArt/tabasics.py:679
 msgid "less than"
 msgstr ""
 
-#: TurtleArt/tabasics.py:687
+#: TurtleArt/tabasics.py:683
 msgid "logical less-than operator"
 msgstr ""
 
-#: TurtleArt/tabasics.py:695
+#: TurtleArt/tabasics.py:691
 msgid "equal"
 msgstr ""
 
-#: TurtleArt/tabasics.py:699
+#: TurtleArt/tabasics.py:695
 msgid "logical equal-to operator"
 msgstr ""
 
-#: TurtleArt/tabasics.py:705
+#: TurtleArt/tabasics.py:701
 msgid "not"
 msgstr "NOT"
 
-#: TurtleArt/tabasics.py:708
+#: TurtleArt/tabasics.py:704
 msgid "logical NOT operator"
 msgstr ""
 
-#: TurtleArt/tabasics.py:714 TurtleArt/tabasics.py:717
+#: TurtleArt/tabasics.py:710 TurtleArt/tabasics.py:713
 msgid "and"
 msgstr "AND"
 
-#: TurtleArt/tabasics.py:718
+#: TurtleArt/tabasics.py:714
 msgid "logical AND operator"
 msgstr ""
 
-#: TurtleArt/tabasics.py:725 TurtleArt/tabasics.py:728
+#: TurtleArt/tabasics.py:721 TurtleArt/tabasics.py:724
 msgid "or"
 msgstr "OR"
 
-#: TurtleArt/tabasics.py:729
+#: TurtleArt/tabasics.py:725
 msgid "logical OR operator"
 msgstr ""
 
-#: TurtleArt/tabasics.py:738
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:98
+#: TurtleArt/tabasics.py:734
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:104
 msgid "Palette of flow operators"
 msgstr ""
 
-#: TurtleArt/tabasics.py:743
+#: TurtleArt/tabasics.py:739
 msgid "wait"
 msgstr "অপেক্ষা করো"
 
-#: TurtleArt/tabasics.py:747
+#: TurtleArt/tabasics.py:743
 msgid "pauses program execution a specified number of seconds"
 msgstr ""
 
-#: TurtleArt/tabasics.py:754
+#: TurtleArt/tabasics.py:750
 msgid "forever"
 msgstr "চিরদিন"
 
-#: TurtleArt/tabasics.py:758
+#: TurtleArt/tabasics.py:754
 msgid "loops forever"
 msgstr ""
 
-#: TurtleArt/tabasics.py:765 TurtleArt/tabasics.py:769
+#: TurtleArt/tabasics.py:761 TurtleArt/tabasics.py:765
 msgid "repeat"
 msgstr "পুনরায় করো"
 
-#: TurtleArt/tabasics.py:770
+#: TurtleArt/tabasics.py:766
 msgid "loops specified number of times"
 msgstr ""
 
-#: TurtleArt/tabasics.py:776 TurtleArt/tabasics.py:789
+#: TurtleArt/tabasics.py:772 TurtleArt/tabasics.py:785
 msgid "if"
 msgstr "if"
 
-#: TurtleArt/tabasics.py:776 TurtleArt/tabasics.py:789
+#: TurtleArt/tabasics.py:772 TurtleArt/tabasics.py:785
 msgid "then"
 msgstr "then"
 
-#: TurtleArt/tabasics.py:779
+#: TurtleArt/tabasics.py:775
 msgid "if then"
 msgstr ""
 
-#: TurtleArt/tabasics.py:781
+#: TurtleArt/tabasics.py:777
 msgid "if-then operator that uses boolean operators from Numbers palette"
 msgstr ""
 
-#: TurtleArt/tabasics.py:789
+#: TurtleArt/tabasics.py:785
 msgid "else"
 msgstr "else"
 
-#: TurtleArt/tabasics.py:793 TurtleArt/tabasics.py:801
+#: TurtleArt/tabasics.py:789 TurtleArt/tabasics.py:797
 msgid "if then else"
 msgstr ""
 
-#: TurtleArt/tabasics.py:794 TurtleArt/tabasics.py:802
+#: TurtleArt/tabasics.py:790 TurtleArt/tabasics.py:798
 msgid "if-then-else operator that uses boolean operators from Numbers palette"
 msgstr ""
 
-#: TurtleArt/tabasics.py:811
+#: TurtleArt/tabasics.py:807
 msgid "horizontal space"
 msgstr ""
 
-#: TurtleArt/tabasics.py:812
+#: TurtleArt/tabasics.py:808
 msgid "jogs stack right"
 msgstr ""
 
-#: TurtleArt/tabasics.py:819
+#: TurtleArt/tabasics.py:815
 msgid "vertical space"
 msgstr ""
 
-#: TurtleArt/tabasics.py:820
+#: TurtleArt/tabasics.py:816
 msgid "jogs stack down"
 msgstr ""
 
-#: TurtleArt/tabasics.py:826
+#: TurtleArt/tabasics.py:822
 msgid "stop action"
 msgstr ""
 
-#: TurtleArt/tabasics.py:829
+#: TurtleArt/tabasics.py:825
 msgid "stops current action"
 msgstr ""
 
-#: TurtleArt/tabasics.py:838
+#: TurtleArt/tabasics.py:834
 msgid "Palette of variable blocks"
 msgstr ""
 
-#: TurtleArt/tabasics.py:843 pysamples/grecord.py:213
+#: TurtleArt/tabasics.py:839 pysamples/grecord.py:213
 msgid "start"
 msgstr "শুরু করো"
 
-#: TurtleArt/tabasics.py:846
+#: TurtleArt/tabasics.py:842
 msgid "connects action to toolbar run buttons"
 msgstr ""
 
-#: TurtleArt/tabasics.py:853 TurtleArt/tabasics.py:854
-#: TurtleArt/tabasics.py:855
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:186
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:187
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:188
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:195
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:208
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:223
+#: TurtleArt/tabasics.py:849 TurtleArt/tabasics.py:850
+#: TurtleArt/tabasics.py:851
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:192
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:193
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:194
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:201
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:214
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:229
 msgid "text"
 msgstr "টেক্সট"
 
-#: TurtleArt/tabasics.py:856
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:189
+#: TurtleArt/tabasics.py:852
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:195
 msgid "string value"
 msgstr ""
 
-#: TurtleArt/tabasics.py:860 TurtleArt/tabasics.py:863
-#: TurtleArt/tabasics.py:871 TurtleArt/tabasics.py:875
-#: TurtleArt/tawindow.py:1292 TurtleArt/tawindow.py:1371
-#: TurtleArt/tawindow.py:1384 TurtleArt/tawindow.py:1854
-#: TurtleArt/tawindow.py:4125
+#: TurtleArt/tabasics.py:856 TurtleArt/tabasics.py:859
+#: TurtleArt/tabasics.py:867 TurtleArt/tabasics.py:871
+#: TurtleArt/tawindow.py:1351 TurtleArt/tawindow.py:1448
+#: TurtleArt/tawindow.py:1461 TurtleArt/tawindow.py:2077
+#: TurtleArt/tawindow.py:4363
 msgid "action"
 msgstr ""
 
-#: TurtleArt/tabasics.py:865
+#: TurtleArt/tabasics.py:861
 msgid "top of nameable action stack"
 msgstr ""
 
-#: TurtleArt/tabasics.py:876 TurtleArt/tawindow.py:4139
+#: TurtleArt/tabasics.py:872 TurtleArt/tawindow.py:4377
 msgid "invokes named action stack"
 msgstr ""
 
-#: TurtleArt/tabasics.py:883
+#: TurtleArt/tabasics.py:879
 msgid "store in box 1"
 msgstr "বাক্স ১ এ সংরক্ষণ করো"
 
-#: TurtleArt/tabasics.py:888
+#: TurtleArt/tabasics.py:884
 msgid "stores numeric value in Variable 1"
 msgstr ""
 
-#: TurtleArt/tabasics.py:896
+#: TurtleArt/tabasics.py:892
 msgid "store in box 2"
 msgstr "বাক্স ২ এ সংরক্ষণ করো"
 
-#: TurtleArt/tabasics.py:901
+#: TurtleArt/tabasics.py:897
 msgid "stores numeric value in Variable 2"
 msgstr ""
 
-#: TurtleArt/tabasics.py:909
+#: TurtleArt/tabasics.py:905
 msgid "box 1"
 msgstr "বাক্স ১"
 
-#: TurtleArt/tabasics.py:912
+#: TurtleArt/tabasics.py:908
 msgid "Variable 1 (numeric value)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:919
+#: TurtleArt/tabasics.py:915
 msgid "box 2"
 msgstr "বাক্স ২"
 
-#: TurtleArt/tabasics.py:922
+#: TurtleArt/tabasics.py:918
 msgid "Variable 2 (numeric value)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:928 TurtleArt/tawindow.py:4189
+#: TurtleArt/tabasics.py:924 TurtleArt/tawindow.py:4427
 msgid "store in"
 msgstr ""
 
-#: TurtleArt/tabasics.py:928 TurtleArt/tabasics.py:942
+#: TurtleArt/tabasics.py:924 TurtleArt/tabasics.py:939
 msgid "box"
 msgstr "বাক্স"
 
-#: TurtleArt/tabasics.py:928 TurtleArt/tawindow.py:4189
+#: TurtleArt/tabasics.py:924 TurtleArt/tawindow.py:4427
 msgid "value"
 msgstr ""
 
-#: TurtleArt/tabasics.py:932 TurtleArt/tabasics.py:945
-#: TurtleArt/tawindow.py:1296 TurtleArt/tawindow.py:1409
-#: TurtleArt/tawindow.py:1858 TurtleArt/tawindow.py:4152
-#: TurtleArt/tawindow.py:4180
+#: TurtleArt/tabasics.py:928 TurtleArt/tabasics.py:942
+#: TurtleArt/tawindow.py:1355 TurtleArt/tawindow.py:1486
+#: TurtleArt/tawindow.py:2081 TurtleArt/tawindow.py:4390
+#: TurtleArt/tawindow.py:4418
 msgid "my box"
 msgstr ""
 
-#: TurtleArt/tabasics.py:933 TurtleArt/tawindow.py:4194
+#: TurtleArt/tabasics.py:929 TurtleArt/tawindow.py:4432
 msgid "stores numeric value in named variable"
 msgstr ""
 
-#: TurtleArt/tabasics.py:948 TurtleArt/tawindow.py:4166
+#: TurtleArt/tabasics.py:945 TurtleArt/tawindow.py:4404
 msgid "named variable (numeric value)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:955 TurtleArt/tabasics.py:974
+#: TurtleArt/tabasics.py:952 TurtleArt/tabasics.py:971
 msgid "action 1"
 msgstr ""
 
-#: TurtleArt/tabasics.py:958
+#: TurtleArt/tabasics.py:955
 msgid "top of Action 1 stack"
 msgstr ""
 
-#: TurtleArt/tabasics.py:964 TurtleArt/tabasics.py:984
+#: TurtleArt/tabasics.py:961 TurtleArt/tabasics.py:981
 msgid "action 2"
 msgstr ""
 
-#: TurtleArt/tabasics.py:967
+#: TurtleArt/tabasics.py:964
 msgid "top of Action 2 stack"
 msgstr ""
 
-#: TurtleArt/tabasics.py:977
+#: TurtleArt/tabasics.py:974
 msgid "invokes Action 1 stack"
 msgstr ""
 
-#: TurtleArt/tabasics.py:987
+#: TurtleArt/tabasics.py:984
 msgid "invokes Action 2 stack"
 msgstr ""
 
-#: TurtleArt/tabasics.py:995
+#: TurtleArt/tabasics.py:992
 msgid "trash"
 msgstr ""
 
-#: TurtleArt/tabasics.py:999
+#: TurtleArt/tabasics.py:996
 msgid "empty trash"
 msgstr ""
 
-#: TurtleArt/tabasics.py:1000
+#: TurtleArt/tabasics.py:997
 msgid "permanently deletes items in trash"
 msgstr ""
 
-#: TurtleArt/tabasics.py:1004
+#: TurtleArt/tabasics.py:1001
 msgid "restore all"
 msgstr ""
 
-#: TurtleArt/tabasics.py:1005
+#: TurtleArt/tabasics.py:1002
 msgid "restore all blocks from trash"
 msgstr ""
 
-#: TurtleArt/tabasics.py:1009
+#: TurtleArt/tabasics.py:1006
 msgid "clear all"
 msgstr ""
 
-#: TurtleArt/tabasics.py:1010
+#: TurtleArt/tabasics.py:1007
 msgid "move all blocks to trash"
 msgstr ""
 
-#: TurtleArt/tacollaboration.py:152 TurtleArt/tawindow.py:1833
-#: TurtleArtActivity.py:703
+#: TurtleArt/tacollaboration.py:152 TurtleArt/tawindow.py:2055
+#: TurtleArtActivity.py:751
 msgid "Share selected blocks"
 msgstr ""
 
 #: TurtleArt/taconstants.py:209 TurtleArt/taconstants.py:231
 #: TurtleArt/taconstants.py:252 TurtleArt/taconstants.py:294
 #: TurtleArt/taconstants.py:336 TurtleArt/taconstants.py:378
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:963
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:978
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:993
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1008
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1023
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1038
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:980
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:995
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1010
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1025
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1040
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1055
 #, fuzzy
 msgid "Title"
 msgstr "শিরোনাম"
 
-#: TurtleArt/talogo.py:374 TurtleArtActivity.py:683
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1492
+#: TurtleArt/talogo.py:370 TurtleArtActivity.py:731
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1538
 #, fuzzy
 msgid "Stop turtle"
 msgstr "টার্টেল বন্ধ করো"
 
-#: TurtleArt/talogo.py:384 TurtleArtActivity.py:322 TurtleArtActivity.py:684
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1485
+#: TurtleArt/talogo.py:380 TurtleArtActivity.py:360 TurtleArtActivity.py:732
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1529
 #, fuzzy
 msgid "Show blocks"
 msgstr "ব্লক দেখাও"
 
-#: TurtleArt/talogo.py:388 TurtleArtActivity.py:326 TurtleArtActivity.py:894
+#: TurtleArt/talogo.py:384 TurtleArtActivity.py:364 TurtleArtActivity.py:996
 #, fuzzy
 msgid "Hide blocks"
 msgstr "ব্লক লুকিয়ে রাখো"
 
-#: TurtleArt/talogo.py:511
+#: TurtleArt/talogo.py:508
 msgid "did not output to"
 msgstr ""
 
-#: TurtleArt/talogo.py:570
+#: TurtleArt/talogo.py:567
 msgid "I don't know how to"
 msgstr ""
 
-#: TurtleArt/talogo.py:624
+#: TurtleArt/talogo.py:623
 msgid "doesn't like"
 msgstr ""
 
-#: TurtleArt/talogo.py:624
+#: TurtleArt/talogo.py:623
 msgid "as input"
 msgstr ""
 
@@ -756,240 +753,261 @@ msgstr ""
 msgid "changes the orientation of the palette of blocks"
 msgstr ""
 
-#: TurtleArt/tautils.py:196
+#: TurtleArt/tautils.py:295
 msgid "Load..."
 msgstr ""
 
-#: TurtleArt/tautils.py:206
+#: TurtleArt/tautils.py:305
 msgid "Save..."
 msgstr ""
 
-#: TurtleArt/tautils.py:483
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:713
+#: TurtleArt/tautils.py:586
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:730
 msgid "click to open"
 msgstr ""
 
-#: TurtleArt/tawindow.py:989 TurtleArt/tawindow.py:990
+#: TurtleArt/tawindow.py:1033 TurtleArt/tawindow.py:1034
 msgid "orientation"
 msgstr ""
 
-#: TurtleArt/tawindow.py:1000 TurtleArt/tawindow.py:1470
+#: TurtleArt/tawindow.py:1044 TurtleArt/tawindow.py:1644
 #, fuzzy
 msgid "next"
 msgstr "টেক্সট"
 
-#: TurtleArt/tawindow.py:1012 TurtleArt/tawindow.py:1013
-#: TurtleArt/tawindow.py:1490
+#: TurtleArt/tawindow.py:1063 TurtleArt/tawindow.py:1664
 msgid "shift"
 msgstr ""
 
-#: TurtleArt/tawindow.py:1256
+#: TurtleArt/tawindow.py:1316
 msgid ""
 "Please hit the Stop Button before making changes to your Turtle Blocks "
 "program"
 msgstr ""
 
-#: TurtleArt/tawindow.py:1310
+#: TurtleArt/tawindow.py:1369
 msgid "Select blocks to share"
 msgstr ""
 
-#: TurtleArt/tawindow.py:3868 pysamples/grecord.py:205
-msgid "Turtle Art"
-msgstr "টার্টেল আর্ট"
+#: TurtleArt/tawindow.py:1530 TurtleArtActivity.py:632
+#: TurtleArtActivity.py:781 turtleblocks.py:397
+msgid "Save stack"
+msgstr ""
+
+#: TurtleArt/tawindow.py:1531 TurtleArt/tawindow.py:1546
+msgid "Really overwrite stack?"
+msgstr ""
 
-#: TurtleArt/tawindow.py:3977
+#: TurtleArt/tawindow.py:1534 TurtleArt/tawindow.py:1574
+#: gnome_plugins/uploader_plugin.py:144
+msgid "Cancel"
+msgstr ""
+
+#: TurtleArt/tawindow.py:1538 TurtleArt/tawindow.py:1549
+msgid "Overwrite stack"
+msgstr ""
+
+#: TurtleArt/tawindow.py:1570 TurtleArt/tawindow.py:1578
+#: TurtleArt/tawindow.py:1588 TurtleArtActivity.py:634 turtleblocks.py:399
+msgid "Delete stack"
+msgstr ""
+
+#: TurtleArt/tawindow.py:1571 TurtleArt/tawindow.py:1585
+msgid "Really delete stack?"
+msgstr ""
+
+#: TurtleArt/tawindow.py:4215
 msgid "image"
 msgstr ""
 
-#: TurtleArtActivity.py:166 TurtleArtActivity.py:709 TurtleArtActivity.py:823
-#: TurtleArtActivity.py:853 turtleblocks.py:360
+#: TurtleArtActivity.py:188 TurtleArtActivity.py:757 TurtleArtActivity.py:925
+#: TurtleArtActivity.py:955 turtleblocks.py:371
 #, fuzzy
 msgid "Save as Logo"
 msgstr "logo সংরক্ষণ করো"
 
-#: TurtleArtActivity.py:203 TurtleArtActivity.py:708 TurtleArtActivity.py:820
-#: TurtleArtActivity.py:850 turtleblocks.py:358
+#: TurtleArtActivity.py:235 TurtleArtActivity.py:756 TurtleArtActivity.py:922
+#: TurtleArtActivity.py:952 turtleblocks.py:369
 #, fuzzy
 msgid "Save as image"
 msgstr "ছবি হিসাবে সংরক্ষণ করো"
 
-#: TurtleArtActivity.py:211
+#: TurtleArtActivity.py:243
 msgid "snapshot"
 msgstr ""
 
-#: TurtleArtActivity.py:219 TurtleArtActivity.py:643 TurtleArtActivity.py:685
-#: TurtleArtActivity.py:829 TurtleArtActivity.py:856
+#: TurtleArtActivity.py:251 TurtleArtActivity.py:691 TurtleArtActivity.py:733
+#: TurtleArtActivity.py:931 TurtleArtActivity.py:958
 msgid "Save snapshot"
 msgstr ""
 
-#: TurtleArtActivity.py:260 TurtleArtActivity.py:616 TurtleArtActivity.py:759
-#: turtleblocks.py:378
+#: TurtleArtActivity.py:296 TurtleArtActivity.py:657 TurtleArtActivity.py:808
 msgid "Turn off hover help"
 msgstr ""
 
-#: TurtleArtActivity.py:266 turtleblocks.py:380
+#: TurtleArtActivity.py:303 turtleblocks.py:390
 msgid "Turn on hover help"
 msgstr ""
 
-#: TurtleArtActivity.py:274 turtleblocks.py:390
+#: TurtleArtActivity.py:312 turtleblocks.py:404
 #, fuzzy
 msgid "Show palette"
 msgstr "প্যালেট দেখাও"
 
-#: TurtleArtActivity.py:280 TurtleArtActivity.py:882 turtleblocks.py:392
+#: TurtleArtActivity.py:318 TurtleArtActivity.py:984 turtleblocks.py:406
 #, fuzzy
 msgid "Hide palette"
 msgstr "প্যালেট লুকাও"
 
-#: TurtleArtActivity.py:447
+#: TurtleArtActivity.py:485
 msgid "Rescale coordinates down"
 msgstr ""
 
-#: TurtleArtActivity.py:451 TurtleArtActivity.py:608 TurtleArtActivity.py:755
+#: TurtleArtActivity.py:489 TurtleArtActivity.py:648 TurtleArtActivity.py:804
 msgid "Rescale coordinates up"
 msgstr ""
 
-#: TurtleArtActivity.py:541 TurtleArtActivity.py:577 TurtleArtActivity.py:677
-#: TurtleArtActivity.py:730 turtleblocks.py:387
+#: TurtleArtActivity.py:579 TurtleArtActivity.py:615 TurtleArtActivity.py:725
+#: TurtleArtActivity.py:778 turtleblocks.py:401
 msgid "Edit"
 msgstr ""
 
-#: TurtleArtActivity.py:546 TurtleArtActivity.py:575 TurtleArtActivity.py:678
-#: TurtleArtActivity.py:747 turtleblocks.py:382
+#: TurtleArtActivity.py:584 TurtleArtActivity.py:613 TurtleArtActivity.py:726
+#: TurtleArtActivity.py:796 turtleblocks.py:392
 msgid "View"
 msgstr ""
 
-#: TurtleArtActivity.py:573 TurtleArtActivity.py:679
+#: TurtleArtActivity.py:611 TurtleArtActivity.py:727
 msgid "Project"
 msgstr "প্রকল্প"
 
-#: TurtleArtActivity.py:579 TurtleArtActivity.py:676 TurtleArtActivity.py:705
-#: TurtleArtActivity.py:707 TurtleArtActivity.py:815
+#: TurtleArtActivity.py:617 TurtleArtActivity.py:724 TurtleArtActivity.py:753
+#: TurtleArtActivity.py:755 TurtleArtActivity.py:917
 msgid "Save/Load"
 msgstr ""
 
-#: TurtleArtActivity.py:587 TurtleArtActivity.py:731 turtleblocks.py:385
+#: TurtleArtActivity.py:625 TurtleArtActivity.py:779 turtleblocks.py:395
 msgid "Copy"
 msgstr ""
 
-#: TurtleArtActivity.py:589 TurtleArtActivity.py:732 turtleblocks.py:386
+#: TurtleArtActivity.py:627 TurtleArtActivity.py:780 turtleblocks.py:396
 msgid "Paste"
 msgstr ""
 
-#: TurtleArtActivity.py:591
+#: TurtleArtActivity.py:629
 msgid "Restore blocks from trash"
 msgstr ""
 
-#: TurtleArtActivity.py:594 TurtleArtActivity.py:748
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:789
+#: TurtleArtActivity.py:637 TurtleArtActivity.py:797
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:806
 #, fuzzy
 msgid "Fullscreen"
 msgstr "সম্পুর্ন স্ক্রিনজুড়ে"
 
-#: TurtleArtActivity.py:596 TurtleArtActivity.py:749 turtleblocks.py:366
+#: TurtleArtActivity.py:640 TurtleArtActivity.py:798 turtleblocks.py:377
 msgid "Cartesian coordinates"
 msgstr ""
 
-#: TurtleArtActivity.py:598 TurtleArtActivity.py:751 turtleblocks.py:368
+#: TurtleArtActivity.py:642 TurtleArtActivity.py:800 turtleblocks.py:379
 msgid "Polar coordinates"
 msgstr ""
 
-#: TurtleArtActivity.py:601 TurtleArtActivity.py:753
+#: TurtleArtActivity.py:645 TurtleArtActivity.py:802
 msgid "Metric coordinates"
 msgstr ""
 
-#: TurtleArtActivity.py:611 TurtleArtActivity.py:757 turtleblocks.py:372
+#: TurtleArtActivity.py:651 TurtleArtActivity.py:806 turtleblocks.py:383
 #, fuzzy
 msgid "Grow blocks"
 msgstr "ব্লক দেখাও"
 
-#: TurtleArtActivity.py:613 TurtleArtActivity.py:758 turtleblocks.py:374
+#: TurtleArtActivity.py:654 TurtleArtActivity.py:807 turtleblocks.py:385
 msgid "Shrink blocks"
 msgstr ""
 
-#: TurtleArtActivity.py:630 TurtleArtActivity.py:647 TurtleArtActivity.py:686
-#: TurtleArtActivity.py:832
+#: TurtleArtActivity.py:678 TurtleArtActivity.py:695 TurtleArtActivity.py:734
+#: TurtleArtActivity.py:934
 msgid "Load example"
 msgstr ""
 
-#: TurtleArtActivity.py:680 TurtleArtActivity.py:888 turtleblocks.py:399
+#: TurtleArtActivity.py:728 TurtleArtActivity.py:990 turtleblocks.py:413
 #, fuzzy
 msgid "Clean"
 msgstr "পরিষ্কার করো"
 
-#: TurtleArtActivity.py:681 TurtleArtActivity.py:890 turtleblocks.py:400
+#: TurtleArtActivity.py:729 TurtleArtActivity.py:992 turtleblocks.py:414
 msgid "Run"
 msgstr ""
 
-#: TurtleArtActivity.py:682 TurtleArtActivity.py:892 turtleblocks.py:401
+#: TurtleArtActivity.py:730 TurtleArtActivity.py:994 turtleblocks.py:415
 #, fuzzy
 msgid "Step"
 msgstr "ধাপ"
 
-#: TurtleArtActivity.py:687 turtleblocks.py:408 util/helpbutton.py:45
+#: TurtleArtActivity.py:735 turtleblocks.py:422 util/helpbutton.py:45
 msgid "Help"
 msgstr ""
 
-#: TurtleArtActivity.py:688 turtleblocks.py:403
+#: TurtleArtActivity.py:736 turtleblocks.py:417
 #, fuzzy
 msgid "Stop"
 msgstr "ধাপ"
 
-#: TurtleArtActivity.py:710 TurtleArtActivity.py:836 TurtleArtActivity.py:858
+#: TurtleArtActivity.py:758 TurtleArtActivity.py:938 TurtleArtActivity.py:960
 msgid "Load project"
 msgstr ""
 
-#: TurtleArtActivity.py:713 TurtleArtActivity.py:841 TurtleArtActivity.py:863
+#: TurtleArtActivity.py:761 TurtleArtActivity.py:943 TurtleArtActivity.py:965
 msgid "Load plugin"
 msgstr ""
 
-#: TurtleArtActivity.py:714 TurtleArtActivity.py:844 TurtleArtActivity.py:866
+#: TurtleArtActivity.py:762 TurtleArtActivity.py:946 TurtleArtActivity.py:968
 msgid "Load Python block"
 msgstr ""
 
-#: TurtleArtActivity.py:766
+#: TurtleArtActivity.py:895
 msgid "Palettes"
 msgstr ""
 
-#: TurtleArtActivity.py:810
+#: TurtleArtActivity.py:912
 msgid "Sharing blocks disabled"
 msgstr ""
 
-#: TurtleArtActivity.py:883
+#: TurtleArtActivity.py:985
 msgid "<Ctrl>p"
 msgstr ""
 
-#: TurtleArtActivity.py:888
+#: TurtleArtActivity.py:990
 msgid "<Ctrl>e"
 msgstr ""
 
-#: TurtleArtActivity.py:890
+#: TurtleArtActivity.py:992
 msgid "<Ctrl>r"
 msgstr ""
 
-#: TurtleArtActivity.py:892
+#: TurtleArtActivity.py:994
 msgid "<Ctrl>w"
 msgstr ""
 
-#: TurtleArtActivity.py:895
+#: TurtleArtActivity.py:997
 msgid "<Ctrl>s"
 msgstr ""
 
-#: TurtleArtActivity.py:1049 TurtleArtActivity.py:1054
-#: TurtleArtActivity.py:1121
+#: TurtleArtActivity.py:1152 TurtleArtActivity.py:1157
+#: TurtleArtActivity.py:1238
 msgid "Plugin could not be installed."
 msgstr ""
 
-#: TurtleArtActivity.py:1117
+#: TurtleArtActivity.py:1234
 msgid "Please restart Turtle Art in order to use the plugin."
 msgstr ""
 
-#: TurtleArtActivity.py:1135
+#: TurtleArtActivity.py:1252
 #, python-format
 msgid "Plugin %s already installed."
 msgstr ""
 
-#: TurtleArtActivity.py:1136
+#: TurtleArtActivity.py:1253
 #, python-format
 msgid "Do you want to reinstall %s?"
 msgstr ""
@@ -1092,10 +1110,6 @@ msgstr ""
 msgid "Submit to Web"
 msgstr ""
 
-#: gnome_plugins/uploader_plugin.py:144
-msgid "Cancel"
-msgstr ""
-
 #: gnome_plugins/uploader_plugin.py:166
 msgid "Login failed"
 msgstr ""
@@ -1108,7 +1122,7 @@ msgstr ""
 #: plugins/audio_sensors/audio_sensors.py:75
 #: plugins/camera_sensor/camera_sensor.py:63
 #: plugins/light_sensor/light_sensor.py:49 plugins/rfid/rfid.py:86
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:330
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:336
 msgid "Palette of sensor blocks"
 msgstr ""
 
@@ -1144,7 +1158,7 @@ msgstr ""
 
 #: plugins/audio_sensors/audio_sensors.py:119
 #: plugins/audio_sensors/audio_sensors.py:127
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:316
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:322
 msgid "pitch"
 msgstr ""
 
@@ -1182,7 +1196,7 @@ msgid "microphone input voltage"
 msgstr ""
 
 #: plugins/camera_sensor/camera_sensor.py:67
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:133
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:139
 msgid "Palette of media objects"
 msgstr ""
 
@@ -1226,564 +1240,577 @@ msgstr ""
 msgid "read value from RFID device"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:103
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:106
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:109
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:112
 msgid "while"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:107
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:113
 msgid "do-while-True operator that uses boolean operators from Numbers palette"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:113
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:116
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:119
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:122
 msgid "until"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:117
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:123
 msgid "do-until-True operator that uses boolean operators from Numbers palette"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:124
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:715
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:886
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:130
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:732
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:903
 #, fuzzy
 msgid "top"
 msgstr "ধাপ"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:126
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:132
 msgid "top of a collapsible stack"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:140
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:146
 msgid "journal"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:141
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:147
 msgid "Sugar Journal media object"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:151
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:157
 msgid "audio"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:153
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:159
 msgid "Sugar Journal audio object"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:163
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:169
 msgid "video"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:165
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:171
 msgid "Sugar Journal video object"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:175
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:181
 msgid "description"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:177
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:183
 msgid "Sugar Journal description field"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:194
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:222
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:200
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:228
 msgid "show"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:198
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:211
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:226
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:204
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:217
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:232
 msgid "draws text or show media from the Journal"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:207
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:213
 msgid "show aligned"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:234
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:240
 #, fuzzy
 msgid "set scale"
 msgstr "ছায়া নির্ধারণ করো"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:238
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:244
 msgid "sets the scale of media"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:245
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:251
 msgid "save picture"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:247
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:258
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:253
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:264
 msgid "picture name"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:248
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:254
 msgid "saves a picture to the Sugar Journal"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:256
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:262
 msgid "save SVG"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:259
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:265
 msgid "saves turtle graphics as an SVG file in the Sugar Journal"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:266
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:272
 msgid "scale"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:270
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:276
 msgid "holds current scale value"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:275
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:281
 msgid "media wait"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:277
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:283
 msgid "wait for current video or audio to complete"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:283
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:289
 msgid "media stop"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:285
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:291
 msgid "stop video or audio"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:290
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:296
 msgid "media pause"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:292
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:298
 msgid "pause video or audio"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:297
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:303
 msgid "media resume"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:299
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:305
 msgid "resume playing video or audio"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:305
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:311
 msgid "speak"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:307
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:313
 msgid "hello"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:308
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:314
 msgid "speaks text"
 msgstr ""
 
 #. TRANS: pitch, duration, amplitude
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:316
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:322
 msgid "sinewave"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:317
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:323
 msgid "amplitude"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:317
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:323
 msgid "duration"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:320
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:326
 msgid "plays a sinewave at frequency, amplitude, and duration (in seconds)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:337
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:348
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:343
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:354
 msgid "button down"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:340
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:346
 msgid "returns 1 if mouse button is pressed"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:351
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:357
 msgid "returns True if mouse button is pressed"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:358
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:364
 msgid "mouse x"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:361
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:367
 msgid "returns mouse x coordinate"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:368
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:374
 msgid "mouse y"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:371
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:377
 msgid "returns mouse y coordinate"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:379
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:385
 msgid "query keyboard"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:381
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:387
 msgid "query for keyboard input (results stored in keyboard block)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:388
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:394
 msgid "keyboard"
 msgstr "কী-বোর্ড"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:392
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:398
 msgid "holds results of query-keyboard block as ASCII"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:424
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:430
 msgid "read pixel"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:427
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:433
 msgid "RGB color under the turtle is pushed to the stack"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:435
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:441
 msgid "turtle sees"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:437
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:443
 msgid "returns the color that the turtle \"sees\""
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:445
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:451
 msgid "time"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:448
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:454
 msgid "elapsed time (in seconds) since program started"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:457
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:463
 msgid "Palette of extra options"
 msgstr ""
 
 #. TRANS: push adds a new item to the program stack
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:464
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:470
 msgid "push"
 msgstr "প্রবেশ করাও"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:467
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:473
 msgid "pushes value onto FILO (first-in last-out heap)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:477
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:483
 msgid "show heap"
 msgstr "heap দেখাও"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:480
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:486
 msgid "shows values in FILO (first-in last-out heap)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:490
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:496
 msgid "empty heap"
 msgstr "খালি heap"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:493
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:499
 msgid "emptys FILO (first-in-last-out heap)"
 msgstr ""
 
 #. TRANS: pop removes a new item from the program stack
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:504
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:510
 msgid "pop"
 msgstr "বের করো"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:508
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:514
 msgid "pops value off FILO (first-in last-out heap)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:519
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:529
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:525
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:535
 #, fuzzy
 msgid "empty heap?"
 msgstr "খালি heap"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:522
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:532
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:528
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:538
 msgid "returns True if heap is empty"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:539
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:541
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:545
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:547
 msgid "comment"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:543
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:549
 msgid "places a comment in your code"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:549
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:555
 msgid "print"
 msgstr "মুদ্রণ করো"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:553
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:559
 msgid "prints value in status block at bottom of the screen"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:563
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:569
 msgid "Python chr operator"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:572
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:578
 msgid "Python int operator"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:579
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:592
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:606
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:585
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:598
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:612
 msgid "Python"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:583
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:589
 msgid ""
 "a programmable block: used to add advanced single-variable math equations, e."
 "g., sin(x)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:596
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:602
 msgid ""
 "a programmable block: used to add advanced multi-variable math equations, e."
 "g., sqrt(x*x+y*y)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:610
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:616
 msgid ""
 "a programmable block: used to add advanced multi-variable math equations, e."
 "g., sin(x+y+z)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:622
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:638
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:653
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:628
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:644
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:659
 msgid "Python block"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:624
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:640
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:656
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:630
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:646
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:662
 msgid "runs code found in the tamyblock.py module found in the Journal"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:669
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:675
 msgid "Cartesian"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:671
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:677
 msgid "displays Cartesian coordinates"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:677
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:683
 msgid "polar"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:679
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:685
 msgid "displays polar coordinates"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:685
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:756
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:691
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:773
 #, fuzzy
 msgid "turtle"
 msgstr "টার্টেল"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:689
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:695
 msgid "chooses which turtle to command"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:698
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:707
+#. TRANS: pop removes a new item from the program stack
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:703
+msgid "active turtle"
+msgstr ""
+
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:706
+msgid "the name of the active turtle"
+msgstr ""
+
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:715
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:724
 msgid "turtle shell"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:700
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:708
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:717
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:725
 msgid "put a custom 'shell' on the turtle"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:716
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:733
 msgid "top of a collapsed stack"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:721
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:731
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:742
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:738
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:748
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:759
 msgid "load"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:724
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:735
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:746
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:741
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:752
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:763
 #, fuzzy
 msgid "loads a block"
 msgstr "\"আমার ‌ব্লক\" লোড করো"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:745
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:762
 #, fuzzy
 msgid "setxy"
 msgstr "xy নির্ধারণ করো"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:754
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:771
 msgid "palette"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:757
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:774
 msgid "selects a palette"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:765
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:782
 msgid "Palette of presentation templates"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:772
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:789
 msgid "hide blocks"
 msgstr "ব্লক লুকিয়ে রাখো"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:774
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:791
 msgid "declutters canvas by hiding blocks"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:781
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:798
 #, fuzzy
 msgid "show blocks"
 msgstr "ব্লক দেখাও"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:783
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:800
 msgid "restores hidden blocks"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:791
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:808
 msgid "hides the Sugar toolbars"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:800
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:817
 msgid "list"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:804
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1039
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:821
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1056
 msgid "presentation bulleted list"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:812
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1041
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:829
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1058
 msgid "presentation template: list of bullets"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:819
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:981
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:836
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:998
 msgid "presentation template: select Journal object (no description)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:826
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:966
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:843
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:983
 msgid "presentation template: select Journal object (with description)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:833
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1026
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:850
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1043
 msgid "presentation template: select four Journal objects"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:840
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:847
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:996
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1011
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:857
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:864
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1013
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1028
 msgid "presentation template: select two Journal objects"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:857
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:874
 msgid "xcor of left of screen"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:862
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:879
 msgid "bottom"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:865
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:882
 msgid "ycor of bottom of screen"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:870
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:887
 msgid "width"
 msgstr "প্রস্থ্য"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:873
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:890
 msgid "the canvas width"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:881
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:898
 msgid "xcor of right of screen"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:889
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:906
 msgid "ycor of top of screen"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:894
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:911
 msgid "height"
 msgstr "উচ্চতা"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:897
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:914
 msgid "the canvas height"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:904
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:921
 msgid "title x"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:913
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:930
 msgid "title y"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:922
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:939
 msgid "left x"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:931
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:948
 msgid "top y"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:940
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:957
 msgid "right x"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:949
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:966
 msgid "bottom y"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:964
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:979
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:981
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:996
 msgid "presentation 1x1"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:994
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1011
 msgid "presentation 2x1"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1009
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1026
 msgid "presentation 1x2"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1024
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1041
 msgid "presentation 2x2"
 msgstr ""
 
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1073
+msgid "Palette of user-defined operators"
+msgstr ""
+
 #: pysamples/brain.py:43
 msgid "Please install the Speak Activity and try again."
 msgstr ""
@@ -1836,84 +1863,87 @@ msgstr ""
 msgid "make a uturn"
 msgstr ""
 
-#: turtleblocks.py:86
+#: turtleblocks.py:89
 msgid "usage is"
 msgstr ""
 
-#: turtleblocks.py:240
+#: turtleblocks.py:250
 msgid "No option action:"
 msgstr ""
 
-#: turtleblocks.py:255
+#: turtleblocks.py:265
 msgid "File not found"
 msgstr ""
 
-#: turtleblocks.py:279
+#: turtleblocks.py:289
 #, python-format
 msgid "Configuration directory not writable: %s"
 msgstr ""
 
-#: turtleblocks.py:354
+#: turtleblocks.py:365
 msgid "New"
 msgstr ""
 
-#: turtleblocks.py:355
+#: turtleblocks.py:366
 msgid "Open"
 msgstr ""
 
-#: turtleblocks.py:356
+#: turtleblocks.py:367
 msgid "Save"
 msgstr ""
 
-#: turtleblocks.py:357
+#: turtleblocks.py:368
 #, fuzzy
 msgid "Save as"
 msgstr "নতুনভাবে সংরক্ষণ করো"
 
-#: turtleblocks.py:362
+#: turtleblocks.py:373
 msgid "Quit"
 msgstr ""
 
-#: turtleblocks.py:363
+#: turtleblocks.py:374
 msgid "File"
 msgstr ""
 
-#: turtleblocks.py:370
+#: turtleblocks.py:381
 msgid "Rescale coordinates"
 msgstr ""
 
-#: turtleblocks.py:376
+#: turtleblocks.py:387
 msgid "Reset block size"
 msgstr ""
 
-#: turtleblocks.py:394
+#: turtleblocks.py:408
 msgid "Show/hide blocks"
 msgstr ""
 
-#: turtleblocks.py:396
+#: turtleblocks.py:410
 msgid "Tools"
 msgstr ""
 
-#: turtleblocks.py:402
+#: turtleblocks.py:416
 msgid "Debug"
 msgstr ""
 
-#: turtleblocks.py:404
+#: turtleblocks.py:418
 msgid "Turtle"
 msgstr "টার্টেল"
 
-#: turtleblocks.py:407
+#: turtleblocks.py:421
 msgid "About..."
 msgstr ""
 
-#: turtleblocks.py:447
+#: turtleblocks.py:461
 msgid "You have unsaved work. Would you like to save before quitting?"
 msgstr ""
 
-#: turtleblocks.py:448
+#: turtleblocks.py:462
 msgid "Save project?"
 msgstr ""
 
+#~ msgid "Turtle Art"
+#~ msgstr "টার্টেল আর্ট"
+
 #, fuzzy
 #~ msgid "light"
 #~ msgstr "ডানে যাও"
diff --git a/po/bn_IN.po b/po/bn_IN.po
index 69b5990..02cb8e9 100644
--- a/po/bn_IN.po
+++ b/po/bn_IN.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: turtleart-activity\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2013-02-24 00:31-0500\n"
+"POT-Creation-Date: 2013-05-17 00:31-0400\n"
 "PO-Revision-Date: 2009-02-23 19:13+0530\n"
 "Last-Translator: Sankarshan <sankarshan.mukhopadhyay@gmail.com>\n"
 "Language-Team: discuss@lists.ankur.org.in\n"
@@ -29,722 +29,719 @@ msgid ""
 "visual programming blocks"
 msgstr ""
 
-#: TurtleArt/tabasics.py:123
+#: TurtleArt/tabasics.py:119
 msgid "Palette of turtle commands"
 msgstr ""
 
-#: TurtleArt/tabasics.py:128
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:723
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:734
+#: TurtleArt/tabasics.py:124
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:740
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:751
 msgid "forward"
 msgstr ""
 
-#: TurtleArt/tabasics.py:132
+#: TurtleArt/tabasics.py:128
 msgid "moves turtle forward"
 msgstr ""
 
-#: TurtleArt/tabasics.py:139
+#: TurtleArt/tabasics.py:135
 msgid "back"
 msgstr ""
 
-#: TurtleArt/tabasics.py:143
+#: TurtleArt/tabasics.py:139
 msgid "moves turtle backward"
 msgstr ""
 
-#: TurtleArt/tabasics.py:151
+#: TurtleArt/tabasics.py:147
 msgid "clean"
 msgstr ""
 
-#: TurtleArt/tabasics.py:154
+#: TurtleArt/tabasics.py:150
 msgid "clears the screen and reset the turtle"
 msgstr ""
 
-#: TurtleArt/tabasics.py:162
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:854
+#: TurtleArt/tabasics.py:158
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:871
 msgid "left"
 msgstr ""
 
-#: TurtleArt/tabasics.py:166
+#: TurtleArt/tabasics.py:162
 msgid "turns turtle counterclockwise (angle in degrees)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:174
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:878
+#: TurtleArt/tabasics.py:170
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:895
 msgid "right"
 msgstr ""
 
-#: TurtleArt/tabasics.py:178
+#: TurtleArt/tabasics.py:174
 msgid "turns turtle clockwise (angle in degrees)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:186
+#: TurtleArt/tabasics.py:182
 msgid "arc"
 msgstr ""
 
-#: TurtleArt/tabasics.py:186
+#: TurtleArt/tabasics.py:182
 msgid "angle"
 msgstr ""
 
-#: TurtleArt/tabasics.py:186
+#: TurtleArt/tabasics.py:182
 msgid "radius"
 msgstr ""
 
-#: TurtleArt/tabasics.py:190
+#: TurtleArt/tabasics.py:186
 msgid "moves turtle along an arc"
 msgstr ""
 
-#: TurtleArt/tabasics.py:199 TurtleArt/tabasics.py:265
+#: TurtleArt/tabasics.py:195 TurtleArt/tabasics.py:261
 msgid "set xy"
 msgstr ""
 
-#: TurtleArt/tabasics.py:199 TurtleArt/tabasics.py:265
+#: TurtleArt/tabasics.py:195 TurtleArt/tabasics.py:261
 msgid "x"
 msgstr ""
 
-#: TurtleArt/tabasics.py:199 TurtleArt/tabasics.py:265
+#: TurtleArt/tabasics.py:195 TurtleArt/tabasics.py:261
 msgid "y"
 msgstr ""
 
-#: TurtleArt/tabasics.py:203 TurtleArt/tabasics.py:269
+#: TurtleArt/tabasics.py:199 TurtleArt/tabasics.py:265
 msgid ""
 "moves turtle to position xcor, ycor; (0, 0) is in the center of the screen."
 msgstr ""
 
 #
-#: TurtleArt/tabasics.py:213
+#: TurtleArt/tabasics.py:209
 msgid "set heading"
 msgstr "seth"
 
-#: TurtleArt/tabasics.py:217
+#: TurtleArt/tabasics.py:213
 msgid "sets the heading of the turtle (0 is towards the top of the screen.)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:225 TurtleArt/tawindow.py:3862
-#: TurtleArt/tawindow.py:3868 TurtleArtActivity.py:604
+#: TurtleArt/tabasics.py:221 TurtleArt/tawindow.py:4105
 msgid "xcor"
 msgstr ""
 
-#: TurtleArt/tabasics.py:226
+#: TurtleArt/tabasics.py:222
 msgid ""
 "holds current x-coordinate value of the turtle (can be used in place of a "
 "number block)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:236 TurtleArt/tawindow.py:3862
-#: TurtleArt/tawindow.py:3868 TurtleArtActivity.py:605
+#: TurtleArt/tabasics.py:232 TurtleArt/tawindow.py:4106
 msgid "ycor"
 msgstr ""
 
-#: TurtleArt/tabasics.py:237
+#: TurtleArt/tabasics.py:233
 msgid ""
 "holds current y-coordinate value of the turtle (can be used in place of a "
 "number block)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:247 TurtleArt/tawindow.py:3863
-#: TurtleArt/tawindow.py:3869 TurtleArtActivity.py:605
+#: TurtleArt/tabasics.py:243 TurtleArt/tawindow.py:4106
 msgid "heading"
 msgstr ""
 
-#: TurtleArt/tabasics.py:248
+#: TurtleArt/tabasics.py:244
 msgid ""
 "holds current heading value of the turtle (can be used in place of a number "
 "block)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:282
+#: TurtleArt/tabasics.py:278
 msgid "Palette of pen commands"
 msgstr ""
 
-#: TurtleArt/tabasics.py:287 TurtleArt/tabasics.py:298
+#: TurtleArt/tabasics.py:283 TurtleArt/tabasics.py:294
 msgid "fill screen"
 msgstr ""
 
-#: TurtleArt/tabasics.py:287 TurtleArt/tabasics.py:298
-#: TurtleArt/tabasics.py:348
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1158
+#: TurtleArt/tabasics.py:283 TurtleArt/tabasics.py:294
+#: TurtleArt/tabasics.py:344
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1197
 msgid "color"
 msgstr "color"
 
-#: TurtleArt/tabasics.py:287 TurtleArt/tabasics.py:299
-#: TurtleArt/tabasics.py:358
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1154
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1159
+#: TurtleArt/tabasics.py:283 TurtleArt/tabasics.py:295
+#: TurtleArt/tabasics.py:354
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1193
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1198
 msgid "shade"
 msgstr "shade"
 
-#: TurtleArt/tabasics.py:291 TurtleArt/tabasics.py:303
+#: TurtleArt/tabasics.py:287 TurtleArt/tabasics.py:299
 msgid "fills the background with (color, shade)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:299 TurtleArt/tabasics.py:367
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1155
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1160
+#: TurtleArt/tabasics.py:295 TurtleArt/tabasics.py:363
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1194
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1199
 msgid "gray"
 msgstr ""
 
-#: TurtleArt/tabasics.py:313
+#: TurtleArt/tabasics.py:309
 msgid "set color"
 msgstr ""
 
-#: TurtleArt/tabasics.py:317
+#: TurtleArt/tabasics.py:313
 msgid "sets color of the line drawn by the turtle"
 msgstr ""
 
-#: TurtleArt/tabasics.py:325
+#: TurtleArt/tabasics.py:321
 msgid "set shade"
 msgstr ""
 
-#: TurtleArt/tabasics.py:329
+#: TurtleArt/tabasics.py:325
 msgid "sets shade of the line drawn by the turtle"
 msgstr ""
 
-#: TurtleArt/tabasics.py:337
+#: TurtleArt/tabasics.py:333
 msgid "set gray"
 msgstr ""
 
-#: TurtleArt/tabasics.py:340
+#: TurtleArt/tabasics.py:336
 msgid "sets gray level of the line drawn by the turtle"
 msgstr ""
 
-#: TurtleArt/tabasics.py:349
+#: TurtleArt/tabasics.py:345
 msgid "holds current pen color (can be used in place of a number block)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:359
+#: TurtleArt/tabasics.py:355
 msgid "holds current pen shade"
 msgstr ""
 
-#: TurtleArt/tabasics.py:368
+#: TurtleArt/tabasics.py:364
 msgid "holds current gray level (can be used in place of a number block)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:376
+#: TurtleArt/tabasics.py:372
 msgid "pen up"
 msgstr ""
 
-#: TurtleArt/tabasics.py:379
+#: TurtleArt/tabasics.py:375
 msgid "Turtle will not draw when moved."
 msgstr ""
 
-#: TurtleArt/tabasics.py:385
+#: TurtleArt/tabasics.py:381
 msgid "pen down"
 msgstr ""
 
-#: TurtleArt/tabasics.py:388
+#: TurtleArt/tabasics.py:384
 msgid "Turtle will draw when moved."
 msgstr ""
 
-#: TurtleArt/tabasics.py:394
+#: TurtleArt/tabasics.py:390
 msgid "set pen size"
 msgstr ""
 
-#: TurtleArt/tabasics.py:398
+#: TurtleArt/tabasics.py:394
 msgid "sets size of the line drawn by the turtle"
 msgstr ""
 
-#: TurtleArt/tabasics.py:408
+#: TurtleArt/tabasics.py:404
 msgid "start fill"
 msgstr ""
 
-#: TurtleArt/tabasics.py:410
+#: TurtleArt/tabasics.py:406
 msgid "starts filled polygon (used with end fill block)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:417
+#: TurtleArt/tabasics.py:413
 msgid "end fill"
 msgstr ""
 
-#: TurtleArt/tabasics.py:419
+#: TurtleArt/tabasics.py:415
 msgid "completes filled polygon (used with start fill block)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:426
+#: TurtleArt/tabasics.py:422
 msgid "pen size"
 msgstr ""
 
-#: TurtleArt/tabasics.py:427
+#: TurtleArt/tabasics.py:423
 msgid "holds current pen size (can be used in place of a number block)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:441
+#: TurtleArt/tabasics.py:437
 msgid "Palette of pen colors"
 msgstr ""
 
-#: TurtleArt/tabasics.py:443
+#: TurtleArt/tabasics.py:439
 msgid "red"
 msgstr ""
 
-#: TurtleArt/tabasics.py:444
+#: TurtleArt/tabasics.py:440
 msgid "orange"
 msgstr ""
 
-#: TurtleArt/tabasics.py:446
+#: TurtleArt/tabasics.py:442
 msgid "yellow"
 msgstr ""
 
-#: TurtleArt/tabasics.py:448
+#: TurtleArt/tabasics.py:444
 msgid "green"
 msgstr ""
 
-#: TurtleArt/tabasics.py:449
+#: TurtleArt/tabasics.py:445
 msgid "cyan"
 msgstr ""
 
-#: TurtleArt/tabasics.py:450
+#: TurtleArt/tabasics.py:446
 msgid "blue"
 msgstr ""
 
-#: TurtleArt/tabasics.py:451
+#: TurtleArt/tabasics.py:447
 msgid "purple"
 msgstr ""
 
-#: TurtleArt/tabasics.py:453
+#: TurtleArt/tabasics.py:449
 msgid "white"
 msgstr ""
 
-#: TurtleArt/tabasics.py:454
+#: TurtleArt/tabasics.py:450
 msgid "black"
 msgstr ""
 
-#: TurtleArt/tabasics.py:460
+#: TurtleArt/tabasics.py:456
 msgid "set text color"
 msgstr ""
 
-#: TurtleArt/tabasics.py:463
+#: TurtleArt/tabasics.py:459
 msgid "sets color of text drawn by the turtle"
 msgstr ""
 
-#: TurtleArt/tabasics.py:471
+#: TurtleArt/tabasics.py:467
 msgid "set text size"
 msgstr ""
 
-#: TurtleArt/tabasics.py:474
+#: TurtleArt/tabasics.py:470
 msgid "sets size of text drawn by the turtle"
 msgstr ""
 
-#: TurtleArt/tabasics.py:557
+#: TurtleArt/tabasics.py:553
 msgid "Palette of numeric operators"
 msgstr ""
 
-#: TurtleArt/tabasics.py:563
+#: TurtleArt/tabasics.py:559
 msgid "plus"
 msgstr ""
 
-#: TurtleArt/tabasics.py:567
+#: TurtleArt/tabasics.py:563
 msgid "adds two alphanumeric inputs"
 msgstr ""
 
-#: TurtleArt/tabasics.py:575
+#: TurtleArt/tabasics.py:571
 msgid "minus"
 msgstr ""
 
-#: TurtleArt/tabasics.py:578
+#: TurtleArt/tabasics.py:574
 msgid "subtracts bottom numeric input from top numeric input"
 msgstr ""
 
-#: TurtleArt/tabasics.py:589
+#: TurtleArt/tabasics.py:585
 msgid "multiply"
 msgstr ""
 
-#: TurtleArt/tabasics.py:592
+#: TurtleArt/tabasics.py:588
 msgid "multiplies two numeric inputs"
 msgstr ""
 
-#: TurtleArt/tabasics.py:601
+#: TurtleArt/tabasics.py:597
 msgid "divide"
 msgstr ""
 
-#: TurtleArt/tabasics.py:604
+#: TurtleArt/tabasics.py:600
 msgid ""
 "divides top numeric input (numerator) by bottom numeric input (denominator)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:614
+#: TurtleArt/tabasics.py:610
 msgid "identity"
 msgstr ""
 
-#: TurtleArt/tabasics.py:616
+#: TurtleArt/tabasics.py:612
 msgid "identity operator used for extending blocks"
 msgstr ""
 
-#: TurtleArt/tabasics.py:624 TurtleArt/tabasics.py:625
+#: TurtleArt/tabasics.py:620 TurtleArt/tabasics.py:621
 msgid "mod"
 msgstr "mod"
 
-#: TurtleArt/tabasics.py:628
+#: TurtleArt/tabasics.py:624
 msgid "modular (remainder) operator"
 msgstr ""
 
-#: TurtleArt/tabasics.py:635
+#: TurtleArt/tabasics.py:631
 msgid "√"
 msgstr ""
 
-#: TurtleArt/tabasics.py:636
+#: TurtleArt/tabasics.py:632
 msgid "square root"
 msgstr ""
 
-#: TurtleArt/tabasics.py:639
+#: TurtleArt/tabasics.py:635
 msgid "calculates square root"
 msgstr ""
 
-#: TurtleArt/tabasics.py:646
+#: TurtleArt/tabasics.py:642
 msgid "random"
 msgstr "random"
 
-#: TurtleArt/tabasics.py:646
+#: TurtleArt/tabasics.py:642
 msgid "min"
 msgstr "min"
 
-#: TurtleArt/tabasics.py:646
+#: TurtleArt/tabasics.py:642
 msgid "max"
 msgstr "max"
 
-#: TurtleArt/tabasics.py:650
+#: TurtleArt/tabasics.py:646
 msgid "returns random number between minimum (top) and maximum (bottom) values"
 msgstr ""
 
-#: TurtleArt/tabasics.py:662
+#: TurtleArt/tabasics.py:658
 msgid "number"
 msgstr "number"
 
-#: TurtleArt/tabasics.py:663
+#: TurtleArt/tabasics.py:659
 msgid "used as numeric input in mathematic operators"
 msgstr ""
 
-#: TurtleArt/tabasics.py:671
+#: TurtleArt/tabasics.py:667
 msgid "greater than"
 msgstr ""
 
-#: TurtleArt/tabasics.py:674
+#: TurtleArt/tabasics.py:670
 msgid "logical greater-than operator"
 msgstr ""
 
-#: TurtleArt/tabasics.py:683
+#: TurtleArt/tabasics.py:679
 msgid "less than"
 msgstr ""
 
-#: TurtleArt/tabasics.py:687
+#: TurtleArt/tabasics.py:683
 msgid "logical less-than operator"
 msgstr ""
 
-#: TurtleArt/tabasics.py:695
+#: TurtleArt/tabasics.py:691
 msgid "equal"
 msgstr ""
 
-#: TurtleArt/tabasics.py:699
+#: TurtleArt/tabasics.py:695
 msgid "logical equal-to operator"
 msgstr ""
 
-#: TurtleArt/tabasics.py:705
+#: TurtleArt/tabasics.py:701
 msgid "not"
 msgstr "not"
 
-#: TurtleArt/tabasics.py:708
+#: TurtleArt/tabasics.py:704
 msgid "logical NOT operator"
 msgstr ""
 
-#: TurtleArt/tabasics.py:714 TurtleArt/tabasics.py:717
+#: TurtleArt/tabasics.py:710 TurtleArt/tabasics.py:713
 msgid "and"
 msgstr "and"
 
-#: TurtleArt/tabasics.py:718
+#: TurtleArt/tabasics.py:714
 msgid "logical AND operator"
 msgstr ""
 
-#: TurtleArt/tabasics.py:725 TurtleArt/tabasics.py:728
+#: TurtleArt/tabasics.py:721 TurtleArt/tabasics.py:724
 msgid "or"
 msgstr "or"
 
-#: TurtleArt/tabasics.py:729
+#: TurtleArt/tabasics.py:725
 msgid "logical OR operator"
 msgstr ""
 
-#: TurtleArt/tabasics.py:738
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:98
+#: TurtleArt/tabasics.py:734
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:104
 msgid "Palette of flow operators"
 msgstr ""
 
-#: TurtleArt/tabasics.py:743
+#: TurtleArt/tabasics.py:739
 msgid "wait"
 msgstr "wait"
 
-#: TurtleArt/tabasics.py:747
+#: TurtleArt/tabasics.py:743
 msgid "pauses program execution a specified number of seconds"
 msgstr ""
 
-#: TurtleArt/tabasics.py:754
+#: TurtleArt/tabasics.py:750
 #, fuzzy
 msgid "forever"
 msgstr "forever"
 
-#: TurtleArt/tabasics.py:758
+#: TurtleArt/tabasics.py:754
 msgid "loops forever"
 msgstr ""
 
-#: TurtleArt/tabasics.py:765 TurtleArt/tabasics.py:769
+#: TurtleArt/tabasics.py:761 TurtleArt/tabasics.py:765
 msgid "repeat"
 msgstr "repeat"
 
-#: TurtleArt/tabasics.py:770
+#: TurtleArt/tabasics.py:766
 msgid "loops specified number of times"
 msgstr ""
 
-#: TurtleArt/tabasics.py:776 TurtleArt/tabasics.py:789
+#: TurtleArt/tabasics.py:772 TurtleArt/tabasics.py:785
 msgid "if"
 msgstr "if"
 
-#: TurtleArt/tabasics.py:776 TurtleArt/tabasics.py:789
+#: TurtleArt/tabasics.py:772 TurtleArt/tabasics.py:785
 msgid "then"
 msgstr "then"
 
-#: TurtleArt/tabasics.py:779
+#: TurtleArt/tabasics.py:775
 msgid "if then"
 msgstr ""
 
-#: TurtleArt/tabasics.py:781
+#: TurtleArt/tabasics.py:777
 msgid "if-then operator that uses boolean operators from Numbers palette"
 msgstr ""
 
-#: TurtleArt/tabasics.py:789
+#: TurtleArt/tabasics.py:785
 msgid "else"
 msgstr "else"
 
-#: TurtleArt/tabasics.py:793 TurtleArt/tabasics.py:801
+#: TurtleArt/tabasics.py:789 TurtleArt/tabasics.py:797
 msgid "if then else"
 msgstr ""
 
-#: TurtleArt/tabasics.py:794 TurtleArt/tabasics.py:802
+#: TurtleArt/tabasics.py:790 TurtleArt/tabasics.py:798
 msgid "if-then-else operator that uses boolean operators from Numbers palette"
 msgstr ""
 
-#: TurtleArt/tabasics.py:811
+#: TurtleArt/tabasics.py:807
 msgid "horizontal space"
 msgstr ""
 
-#: TurtleArt/tabasics.py:812
+#: TurtleArt/tabasics.py:808
 msgid "jogs stack right"
 msgstr ""
 
-#: TurtleArt/tabasics.py:819
+#: TurtleArt/tabasics.py:815
 msgid "vertical space"
 msgstr ""
 
-#: TurtleArt/tabasics.py:820
+#: TurtleArt/tabasics.py:816
 msgid "jogs stack down"
 msgstr ""
 
-#: TurtleArt/tabasics.py:826
+#: TurtleArt/tabasics.py:822
 msgid "stop action"
 msgstr ""
 
-#: TurtleArt/tabasics.py:829
+#: TurtleArt/tabasics.py:825
 msgid "stops current action"
 msgstr ""
 
-#: TurtleArt/tabasics.py:838
+#: TurtleArt/tabasics.py:834
 msgid "Palette of variable blocks"
 msgstr ""
 
-#: TurtleArt/tabasics.py:843 pysamples/grecord.py:213
+#: TurtleArt/tabasics.py:839 pysamples/grecord.py:213
 msgid "start"
 msgstr "start"
 
-#: TurtleArt/tabasics.py:846
+#: TurtleArt/tabasics.py:842
 msgid "connects action to toolbar run buttons"
 msgstr ""
 
-#: TurtleArt/tabasics.py:853 TurtleArt/tabasics.py:854
-#: TurtleArt/tabasics.py:855
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:186
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:187
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:188
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:195
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:208
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:223
+#: TurtleArt/tabasics.py:849 TurtleArt/tabasics.py:850
+#: TurtleArt/tabasics.py:851
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:192
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:193
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:194
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:201
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:214
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:229
 msgid "text"
 msgstr "টেক্সট"
 
-#: TurtleArt/tabasics.py:856
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:189
+#: TurtleArt/tabasics.py:852
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:195
 msgid "string value"
 msgstr ""
 
-#: TurtleArt/tabasics.py:860 TurtleArt/tabasics.py:863
-#: TurtleArt/tabasics.py:871 TurtleArt/tabasics.py:875
-#: TurtleArt/tawindow.py:1292 TurtleArt/tawindow.py:1371
-#: TurtleArt/tawindow.py:1384 TurtleArt/tawindow.py:1854
-#: TurtleArt/tawindow.py:4125
+#: TurtleArt/tabasics.py:856 TurtleArt/tabasics.py:859
+#: TurtleArt/tabasics.py:867 TurtleArt/tabasics.py:871
+#: TurtleArt/tawindow.py:1351 TurtleArt/tawindow.py:1448
+#: TurtleArt/tawindow.py:1461 TurtleArt/tawindow.py:2077
+#: TurtleArt/tawindow.py:4363
 msgid "action"
 msgstr ""
 
-#: TurtleArt/tabasics.py:865
+#: TurtleArt/tabasics.py:861
 msgid "top of nameable action stack"
 msgstr ""
 
-#: TurtleArt/tabasics.py:876 TurtleArt/tawindow.py:4139
+#: TurtleArt/tabasics.py:872 TurtleArt/tawindow.py:4377
 msgid "invokes named action stack"
 msgstr ""
 
-#: TurtleArt/tabasics.py:883
+#: TurtleArt/tabasics.py:879
 msgid "store in box 1"
 msgstr "store in box 1"
 
-#: TurtleArt/tabasics.py:888
+#: TurtleArt/tabasics.py:884
 msgid "stores numeric value in Variable 1"
 msgstr ""
 
-#: TurtleArt/tabasics.py:896
+#: TurtleArt/tabasics.py:892
 msgid "store in box 2"
 msgstr "store in box 2"
 
-#: TurtleArt/tabasics.py:901
+#: TurtleArt/tabasics.py:897
 msgid "stores numeric value in Variable 2"
 msgstr ""
 
-#: TurtleArt/tabasics.py:909
+#: TurtleArt/tabasics.py:905
 msgid "box 1"
 msgstr "box 1"
 
-#: TurtleArt/tabasics.py:912
+#: TurtleArt/tabasics.py:908
 msgid "Variable 1 (numeric value)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:919
+#: TurtleArt/tabasics.py:915
 msgid "box 2"
 msgstr "box 2"
 
-#: TurtleArt/tabasics.py:922
+#: TurtleArt/tabasics.py:918
 msgid "Variable 2 (numeric value)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:928 TurtleArt/tawindow.py:4189
+#: TurtleArt/tabasics.py:924 TurtleArt/tawindow.py:4427
 msgid "store in"
 msgstr ""
 
-#: TurtleArt/tabasics.py:928 TurtleArt/tabasics.py:942
+#: TurtleArt/tabasics.py:924 TurtleArt/tabasics.py:939
 msgid "box"
 msgstr "box"
 
-#: TurtleArt/tabasics.py:928 TurtleArt/tawindow.py:4189
+#: TurtleArt/tabasics.py:924 TurtleArt/tawindow.py:4427
 msgid "value"
 msgstr ""
 
-#: TurtleArt/tabasics.py:932 TurtleArt/tabasics.py:945
-#: TurtleArt/tawindow.py:1296 TurtleArt/tawindow.py:1409
-#: TurtleArt/tawindow.py:1858 TurtleArt/tawindow.py:4152
-#: TurtleArt/tawindow.py:4180
+#: TurtleArt/tabasics.py:928 TurtleArt/tabasics.py:942
+#: TurtleArt/tawindow.py:1355 TurtleArt/tawindow.py:1486
+#: TurtleArt/tawindow.py:2081 TurtleArt/tawindow.py:4390
+#: TurtleArt/tawindow.py:4418
 msgid "my box"
 msgstr ""
 
-#: TurtleArt/tabasics.py:933 TurtleArt/tawindow.py:4194
+#: TurtleArt/tabasics.py:929 TurtleArt/tawindow.py:4432
 msgid "stores numeric value in named variable"
 msgstr ""
 
-#: TurtleArt/tabasics.py:948 TurtleArt/tawindow.py:4166
+#: TurtleArt/tabasics.py:945 TurtleArt/tawindow.py:4404
 msgid "named variable (numeric value)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:955 TurtleArt/tabasics.py:974
+#: TurtleArt/tabasics.py:952 TurtleArt/tabasics.py:971
 msgid "action 1"
 msgstr ""
 
-#: TurtleArt/tabasics.py:958
+#: TurtleArt/tabasics.py:955
 msgid "top of Action 1 stack"
 msgstr ""
 
-#: TurtleArt/tabasics.py:964 TurtleArt/tabasics.py:984
+#: TurtleArt/tabasics.py:961 TurtleArt/tabasics.py:981
 msgid "action 2"
 msgstr ""
 
-#: TurtleArt/tabasics.py:967
+#: TurtleArt/tabasics.py:964
 msgid "top of Action 2 stack"
 msgstr ""
 
-#: TurtleArt/tabasics.py:977
+#: TurtleArt/tabasics.py:974
 msgid "invokes Action 1 stack"
 msgstr ""
 
-#: TurtleArt/tabasics.py:987
+#: TurtleArt/tabasics.py:984
 msgid "invokes Action 2 stack"
 msgstr ""
 
-#: TurtleArt/tabasics.py:995
+#: TurtleArt/tabasics.py:992
 msgid "trash"
 msgstr ""
 
-#: TurtleArt/tabasics.py:999
+#: TurtleArt/tabasics.py:996
 msgid "empty trash"
 msgstr ""
 
-#: TurtleArt/tabasics.py:1000
+#: TurtleArt/tabasics.py:997
 msgid "permanently deletes items in trash"
 msgstr ""
 
-#: TurtleArt/tabasics.py:1004
+#: TurtleArt/tabasics.py:1001
 msgid "restore all"
 msgstr ""
 
-#: TurtleArt/tabasics.py:1005
+#: TurtleArt/tabasics.py:1002
 msgid "restore all blocks from trash"
 msgstr ""
 
-#: TurtleArt/tabasics.py:1009
+#: TurtleArt/tabasics.py:1006
 msgid "clear all"
 msgstr ""
 
-#: TurtleArt/tabasics.py:1010
+#: TurtleArt/tabasics.py:1007
 msgid "move all blocks to trash"
 msgstr ""
 
-#: TurtleArt/tacollaboration.py:152 TurtleArt/tawindow.py:1833
-#: TurtleArtActivity.py:703
+#: TurtleArt/tacollaboration.py:152 TurtleArt/tawindow.py:2055
+#: TurtleArtActivity.py:751
 msgid "Share selected blocks"
 msgstr ""
 
 #: TurtleArt/taconstants.py:209 TurtleArt/taconstants.py:231
 #: TurtleArt/taconstants.py:252 TurtleArt/taconstants.py:294
 #: TurtleArt/taconstants.py:336 TurtleArt/taconstants.py:378
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:963
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:978
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:993
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1008
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1023
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1038
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:980
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:995
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1010
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1025
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1040
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1055
 #, fuzzy
 msgid "Title"
 msgstr "শিরোনাম"
 
-#: TurtleArt/talogo.py:374 TurtleArtActivity.py:683
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1492
+#: TurtleArt/talogo.py:370 TurtleArtActivity.py:731
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1538
 #, fuzzy
 msgid "Stop turtle"
 msgstr "টার্টেল-কে বন্ধ করুন"
 
-#: TurtleArt/talogo.py:384 TurtleArtActivity.py:322 TurtleArtActivity.py:684
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1485
+#: TurtleArt/talogo.py:380 TurtleArtActivity.py:360 TurtleArtActivity.py:732
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1529
 #, fuzzy
 msgid "Show blocks"
 msgstr "ব্লক দেখাও"
 
-#: TurtleArt/talogo.py:388 TurtleArtActivity.py:326 TurtleArtActivity.py:894
+#: TurtleArt/talogo.py:384 TurtleArtActivity.py:364 TurtleArtActivity.py:996
 #, fuzzy
 msgid "Hide blocks"
 msgstr "ব্লক লুকিয়ে রাখুন"
 
-#: TurtleArt/talogo.py:511
+#: TurtleArt/talogo.py:508
 msgid "did not output to"
 msgstr ""
 
-#: TurtleArt/talogo.py:570
+#: TurtleArt/talogo.py:567
 msgid "I don't know how to"
 msgstr ""
 
-#: TurtleArt/talogo.py:624
+#: TurtleArt/talogo.py:623
 msgid "doesn't like"
 msgstr ""
 
-#: TurtleArt/talogo.py:624
+#: TurtleArt/talogo.py:623
 msgid "as input"
 msgstr ""
 
@@ -756,237 +753,258 @@ msgstr ""
 msgid "changes the orientation of the palette of blocks"
 msgstr ""
 
-#: TurtleArt/tautils.py:196
+#: TurtleArt/tautils.py:295
 msgid "Load..."
 msgstr ""
 
-#: TurtleArt/tautils.py:206
+#: TurtleArt/tautils.py:305
 msgid "Save..."
 msgstr ""
 
-#: TurtleArt/tautils.py:483
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:713
+#: TurtleArt/tautils.py:586
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:730
 msgid "click to open"
 msgstr ""
 
-#: TurtleArt/tawindow.py:989 TurtleArt/tawindow.py:990
+#: TurtleArt/tawindow.py:1033 TurtleArt/tawindow.py:1034
 msgid "orientation"
 msgstr ""
 
-#: TurtleArt/tawindow.py:1000 TurtleArt/tawindow.py:1470
+#: TurtleArt/tawindow.py:1044 TurtleArt/tawindow.py:1644
 #, fuzzy
 msgid "next"
 msgstr "টেক্সট"
 
-#: TurtleArt/tawindow.py:1012 TurtleArt/tawindow.py:1013
-#: TurtleArt/tawindow.py:1490
+#: TurtleArt/tawindow.py:1063 TurtleArt/tawindow.py:1664
 msgid "shift"
 msgstr ""
 
-#: TurtleArt/tawindow.py:1256
+#: TurtleArt/tawindow.py:1316
 msgid ""
 "Please hit the Stop Button before making changes to your Turtle Blocks "
 "program"
 msgstr ""
 
-#: TurtleArt/tawindow.py:1310
+#: TurtleArt/tawindow.py:1369
 msgid "Select blocks to share"
 msgstr ""
 
-#: TurtleArt/tawindow.py:3868 pysamples/grecord.py:205
-msgid "Turtle Art"
-msgstr "টার্টেল আর্ট"
+#: TurtleArt/tawindow.py:1530 TurtleArtActivity.py:632
+#: TurtleArtActivity.py:781 turtleblocks.py:397
+msgid "Save stack"
+msgstr ""
+
+#: TurtleArt/tawindow.py:1531 TurtleArt/tawindow.py:1546
+msgid "Really overwrite stack?"
+msgstr ""
 
-#: TurtleArt/tawindow.py:3977
+#: TurtleArt/tawindow.py:1534 TurtleArt/tawindow.py:1574
+#: gnome_plugins/uploader_plugin.py:144
+msgid "Cancel"
+msgstr ""
+
+#: TurtleArt/tawindow.py:1538 TurtleArt/tawindow.py:1549
+msgid "Overwrite stack"
+msgstr ""
+
+#: TurtleArt/tawindow.py:1570 TurtleArt/tawindow.py:1578
+#: TurtleArt/tawindow.py:1588 TurtleArtActivity.py:634 turtleblocks.py:399
+msgid "Delete stack"
+msgstr ""
+
+#: TurtleArt/tawindow.py:1571 TurtleArt/tawindow.py:1585
+msgid "Really delete stack?"
+msgstr ""
+
+#: TurtleArt/tawindow.py:4215
 msgid "image"
 msgstr ""
 
-#: TurtleArtActivity.py:166 TurtleArtActivity.py:709 TurtleArtActivity.py:823
-#: TurtleArtActivity.py:853 turtleblocks.py:360
+#: TurtleArtActivity.py:188 TurtleArtActivity.py:757 TurtleArtActivity.py:925
+#: TurtleArtActivity.py:955 turtleblocks.py:371
 #, fuzzy
 msgid "Save as Logo"
 msgstr "লোগো সংরক্ষণ করুন"
 
-#: TurtleArtActivity.py:203 TurtleArtActivity.py:708 TurtleArtActivity.py:820
-#: TurtleArtActivity.py:850 turtleblocks.py:358
+#: TurtleArtActivity.py:235 TurtleArtActivity.py:756 TurtleArtActivity.py:922
+#: TurtleArtActivity.py:952 turtleblocks.py:369
 msgid "Save as image"
 msgstr ""
 
-#: TurtleArtActivity.py:211
+#: TurtleArtActivity.py:243
 msgid "snapshot"
 msgstr ""
 
-#: TurtleArtActivity.py:219 TurtleArtActivity.py:643 TurtleArtActivity.py:685
-#: TurtleArtActivity.py:829 TurtleArtActivity.py:856
+#: TurtleArtActivity.py:251 TurtleArtActivity.py:691 TurtleArtActivity.py:733
+#: TurtleArtActivity.py:931 TurtleArtActivity.py:958
 msgid "Save snapshot"
 msgstr ""
 
-#: TurtleArtActivity.py:260 TurtleArtActivity.py:616 TurtleArtActivity.py:759
-#: turtleblocks.py:378
+#: TurtleArtActivity.py:296 TurtleArtActivity.py:657 TurtleArtActivity.py:808
 msgid "Turn off hover help"
 msgstr ""
 
-#: TurtleArtActivity.py:266 turtleblocks.py:380
+#: TurtleArtActivity.py:303 turtleblocks.py:390
 msgid "Turn on hover help"
 msgstr ""
 
-#: TurtleArtActivity.py:274 turtleblocks.py:390
+#: TurtleArtActivity.py:312 turtleblocks.py:404
 #, fuzzy
 msgid "Show palette"
 msgstr "প্যালেট দেখাও"
 
-#: TurtleArtActivity.py:280 TurtleArtActivity.py:882 turtleblocks.py:392
+#: TurtleArtActivity.py:318 TurtleArtActivity.py:984 turtleblocks.py:406
 #, fuzzy
 msgid "Hide palette"
 msgstr "প্যালেট লুকিয়ে রাখুন"
 
-#: TurtleArtActivity.py:447
+#: TurtleArtActivity.py:485
 msgid "Rescale coordinates down"
 msgstr ""
 
-#: TurtleArtActivity.py:451 TurtleArtActivity.py:608 TurtleArtActivity.py:755
+#: TurtleArtActivity.py:489 TurtleArtActivity.py:648 TurtleArtActivity.py:804
 msgid "Rescale coordinates up"
 msgstr ""
 
-#: TurtleArtActivity.py:541 TurtleArtActivity.py:577 TurtleArtActivity.py:677
-#: TurtleArtActivity.py:730 turtleblocks.py:387
+#: TurtleArtActivity.py:579 TurtleArtActivity.py:615 TurtleArtActivity.py:725
+#: TurtleArtActivity.py:778 turtleblocks.py:401
 msgid "Edit"
 msgstr ""
 
-#: TurtleArtActivity.py:546 TurtleArtActivity.py:575 TurtleArtActivity.py:678
-#: TurtleArtActivity.py:747 turtleblocks.py:382
+#: TurtleArtActivity.py:584 TurtleArtActivity.py:613 TurtleArtActivity.py:726
+#: TurtleArtActivity.py:796 turtleblocks.py:392
 msgid "View"
 msgstr ""
 
-#: TurtleArtActivity.py:573 TurtleArtActivity.py:679
+#: TurtleArtActivity.py:611 TurtleArtActivity.py:727
 msgid "Project"
 msgstr "প্রোজেক্ট"
 
-#: TurtleArtActivity.py:579 TurtleArtActivity.py:676 TurtleArtActivity.py:705
-#: TurtleArtActivity.py:707 TurtleArtActivity.py:815
+#: TurtleArtActivity.py:617 TurtleArtActivity.py:724 TurtleArtActivity.py:753
+#: TurtleArtActivity.py:755 TurtleArtActivity.py:917
 msgid "Save/Load"
 msgstr ""
 
-#: TurtleArtActivity.py:587 TurtleArtActivity.py:731 turtleblocks.py:385
+#: TurtleArtActivity.py:625 TurtleArtActivity.py:779 turtleblocks.py:395
 msgid "Copy"
 msgstr ""
 
-#: TurtleArtActivity.py:589 TurtleArtActivity.py:732 turtleblocks.py:386
+#: TurtleArtActivity.py:627 TurtleArtActivity.py:780 turtleblocks.py:396
 msgid "Paste"
 msgstr ""
 
-#: TurtleArtActivity.py:591
+#: TurtleArtActivity.py:629
 msgid "Restore blocks from trash"
 msgstr ""
 
-#: TurtleArtActivity.py:594 TurtleArtActivity.py:748
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:789
+#: TurtleArtActivity.py:637 TurtleArtActivity.py:797
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:806
 msgid "Fullscreen"
 msgstr ""
 
-#: TurtleArtActivity.py:596 TurtleArtActivity.py:749 turtleblocks.py:366
+#: TurtleArtActivity.py:640 TurtleArtActivity.py:798 turtleblocks.py:377
 msgid "Cartesian coordinates"
 msgstr ""
 
-#: TurtleArtActivity.py:598 TurtleArtActivity.py:751 turtleblocks.py:368
+#: TurtleArtActivity.py:642 TurtleArtActivity.py:800 turtleblocks.py:379
 msgid "Polar coordinates"
 msgstr ""
 
-#: TurtleArtActivity.py:601 TurtleArtActivity.py:753
+#: TurtleArtActivity.py:645 TurtleArtActivity.py:802
 msgid "Metric coordinates"
 msgstr ""
 
-#: TurtleArtActivity.py:611 TurtleArtActivity.py:757 turtleblocks.py:372
+#: TurtleArtActivity.py:651 TurtleArtActivity.py:806 turtleblocks.py:383
 #, fuzzy
 msgid "Grow blocks"
 msgstr "ব্লক দেখাও"
 
-#: TurtleArtActivity.py:613 TurtleArtActivity.py:758 turtleblocks.py:374
+#: TurtleArtActivity.py:654 TurtleArtActivity.py:807 turtleblocks.py:385
 msgid "Shrink blocks"
 msgstr ""
 
-#: TurtleArtActivity.py:630 TurtleArtActivity.py:647 TurtleArtActivity.py:686
-#: TurtleArtActivity.py:832
+#: TurtleArtActivity.py:678 TurtleArtActivity.py:695 TurtleArtActivity.py:734
+#: TurtleArtActivity.py:934
 msgid "Load example"
 msgstr ""
 
-#: TurtleArtActivity.py:680 TurtleArtActivity.py:888 turtleblocks.py:399
+#: TurtleArtActivity.py:728 TurtleArtActivity.py:990 turtleblocks.py:413
 msgid "Clean"
 msgstr ""
 
-#: TurtleArtActivity.py:681 TurtleArtActivity.py:890 turtleblocks.py:400
+#: TurtleArtActivity.py:729 TurtleArtActivity.py:992 turtleblocks.py:414
 msgid "Run"
 msgstr ""
 
-#: TurtleArtActivity.py:682 TurtleArtActivity.py:892 turtleblocks.py:401
+#: TurtleArtActivity.py:730 TurtleArtActivity.py:994 turtleblocks.py:415
 #, fuzzy
 msgid "Step"
 msgstr "ধাপ"
 
-#: TurtleArtActivity.py:687 turtleblocks.py:408 util/helpbutton.py:45
+#: TurtleArtActivity.py:735 turtleblocks.py:422 util/helpbutton.py:45
 msgid "Help"
 msgstr ""
 
-#: TurtleArtActivity.py:688 turtleblocks.py:403
+#: TurtleArtActivity.py:736 turtleblocks.py:417
 #, fuzzy
 msgid "Stop"
 msgstr "ধাপ"
 
-#: TurtleArtActivity.py:710 TurtleArtActivity.py:836 TurtleArtActivity.py:858
+#: TurtleArtActivity.py:758 TurtleArtActivity.py:938 TurtleArtActivity.py:960
 msgid "Load project"
 msgstr ""
 
-#: TurtleArtActivity.py:713 TurtleArtActivity.py:841 TurtleArtActivity.py:863
+#: TurtleArtActivity.py:761 TurtleArtActivity.py:943 TurtleArtActivity.py:965
 msgid "Load plugin"
 msgstr ""
 
-#: TurtleArtActivity.py:714 TurtleArtActivity.py:844 TurtleArtActivity.py:866
+#: TurtleArtActivity.py:762 TurtleArtActivity.py:946 TurtleArtActivity.py:968
 msgid "Load Python block"
 msgstr ""
 
-#: TurtleArtActivity.py:766
+#: TurtleArtActivity.py:895
 msgid "Palettes"
 msgstr ""
 
-#: TurtleArtActivity.py:810
+#: TurtleArtActivity.py:912
 msgid "Sharing blocks disabled"
 msgstr ""
 
-#: TurtleArtActivity.py:883
+#: TurtleArtActivity.py:985
 msgid "<Ctrl>p"
 msgstr ""
 
-#: TurtleArtActivity.py:888
+#: TurtleArtActivity.py:990
 msgid "<Ctrl>e"
 msgstr ""
 
-#: TurtleArtActivity.py:890
+#: TurtleArtActivity.py:992
 msgid "<Ctrl>r"
 msgstr ""
 
-#: TurtleArtActivity.py:892
+#: TurtleArtActivity.py:994
 msgid "<Ctrl>w"
 msgstr ""
 
-#: TurtleArtActivity.py:895
+#: TurtleArtActivity.py:997
 msgid "<Ctrl>s"
 msgstr ""
 
-#: TurtleArtActivity.py:1049 TurtleArtActivity.py:1054
-#: TurtleArtActivity.py:1121
+#: TurtleArtActivity.py:1152 TurtleArtActivity.py:1157
+#: TurtleArtActivity.py:1238
 msgid "Plugin could not be installed."
 msgstr ""
 
-#: TurtleArtActivity.py:1117
+#: TurtleArtActivity.py:1234
 msgid "Please restart Turtle Art in order to use the plugin."
 msgstr ""
 
-#: TurtleArtActivity.py:1135
+#: TurtleArtActivity.py:1252
 #, python-format
 msgid "Plugin %s already installed."
 msgstr ""
 
-#: TurtleArtActivity.py:1136
+#: TurtleArtActivity.py:1253
 #, python-format
 msgid "Do you want to reinstall %s?"
 msgstr ""
@@ -1089,10 +1107,6 @@ msgstr ""
 msgid "Submit to Web"
 msgstr ""
 
-#: gnome_plugins/uploader_plugin.py:144
-msgid "Cancel"
-msgstr ""
-
 #: gnome_plugins/uploader_plugin.py:166
 msgid "Login failed"
 msgstr ""
@@ -1105,7 +1119,7 @@ msgstr ""
 #: plugins/audio_sensors/audio_sensors.py:75
 #: plugins/camera_sensor/camera_sensor.py:63
 #: plugins/light_sensor/light_sensor.py:49 plugins/rfid/rfid.py:86
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:330
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:336
 msgid "Palette of sensor blocks"
 msgstr ""
 
@@ -1141,7 +1155,7 @@ msgstr ""
 
 #: plugins/audio_sensors/audio_sensors.py:119
 #: plugins/audio_sensors/audio_sensors.py:127
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:316
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:322
 msgid "pitch"
 msgstr ""
 
@@ -1179,7 +1193,7 @@ msgid "microphone input voltage"
 msgstr ""
 
 #: plugins/camera_sensor/camera_sensor.py:67
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:133
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:139
 msgid "Palette of media objects"
 msgstr ""
 
@@ -1223,560 +1237,573 @@ msgstr ""
 msgid "read value from RFID device"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:103
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:106
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:109
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:112
 msgid "while"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:107
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:113
 msgid "do-while-True operator that uses boolean operators from Numbers palette"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:113
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:116
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:119
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:122
 msgid "until"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:117
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:123
 msgid "do-until-True operator that uses boolean operators from Numbers palette"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:124
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:715
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:886
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:130
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:732
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:903
 #, fuzzy
 msgid "top"
 msgstr "ধাপ"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:126
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:132
 msgid "top of a collapsible stack"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:140
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:146
 msgid "journal"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:141
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:147
 msgid "Sugar Journal media object"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:151
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:157
 msgid "audio"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:153
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:159
 msgid "Sugar Journal audio object"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:163
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:169
 msgid "video"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:165
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:171
 msgid "Sugar Journal video object"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:175
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:181
 msgid "description"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:177
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:183
 msgid "Sugar Journal description field"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:194
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:222
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:200
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:228
 msgid "show"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:198
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:211
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:226
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:204
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:217
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:232
 msgid "draws text or show media from the Journal"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:207
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:213
 msgid "show aligned"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:234
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:240
 msgid "set scale"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:238
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:244
 msgid "sets the scale of media"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:245
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:251
 msgid "save picture"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:247
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:258
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:253
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:264
 msgid "picture name"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:248
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:254
 msgid "saves a picture to the Sugar Journal"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:256
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:262
 msgid "save SVG"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:259
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:265
 msgid "saves turtle graphics as an SVG file in the Sugar Journal"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:266
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:272
 msgid "scale"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:270
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:276
 msgid "holds current scale value"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:275
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:281
 msgid "media wait"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:277
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:283
 msgid "wait for current video or audio to complete"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:283
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:289
 msgid "media stop"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:285
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:291
 msgid "stop video or audio"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:290
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:296
 msgid "media pause"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:292
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:298
 msgid "pause video or audio"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:297
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:303
 msgid "media resume"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:299
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:305
 msgid "resume playing video or audio"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:305
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:311
 msgid "speak"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:307
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:313
 msgid "hello"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:308
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:314
 msgid "speaks text"
 msgstr ""
 
 #. TRANS: pitch, duration, amplitude
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:316
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:322
 msgid "sinewave"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:317
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:323
 msgid "amplitude"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:317
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:323
 msgid "duration"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:320
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:326
 msgid "plays a sinewave at frequency, amplitude, and duration (in seconds)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:337
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:348
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:343
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:354
 msgid "button down"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:340
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:346
 msgid "returns 1 if mouse button is pressed"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:351
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:357
 msgid "returns True if mouse button is pressed"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:358
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:364
 msgid "mouse x"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:361
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:367
 msgid "returns mouse x coordinate"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:368
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:374
 msgid "mouse y"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:371
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:377
 msgid "returns mouse y coordinate"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:379
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:385
 msgid "query keyboard"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:381
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:387
 msgid "query for keyboard input (results stored in keyboard block)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:388
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:394
 msgid "keyboard"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:392
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:398
 msgid "holds results of query-keyboard block as ASCII"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:424
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:430
 msgid "read pixel"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:427
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:433
 msgid "RGB color under the turtle is pushed to the stack"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:435
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:441
 msgid "turtle sees"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:437
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:443
 msgid "returns the color that the turtle \"sees\""
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:445
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:451
 msgid "time"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:448
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:454
 msgid "elapsed time (in seconds) since program started"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:457
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:463
 msgid "Palette of extra options"
 msgstr ""
 
 #. TRANS: push adds a new item to the program stack
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:464
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:470
 msgid "push"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:467
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:473
 msgid "pushes value onto FILO (first-in last-out heap)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:477
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:483
 msgid "show heap"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:480
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:486
 msgid "shows values in FILO (first-in last-out heap)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:490
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:496
 msgid "empty heap"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:493
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:499
 msgid "emptys FILO (first-in-last-out heap)"
 msgstr ""
 
 #. TRANS: pop removes a new item from the program stack
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:504
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:510
 msgid "pop"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:508
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:514
 msgid "pops value off FILO (first-in last-out heap)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:519
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:529
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:525
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:535
 msgid "empty heap?"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:522
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:532
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:528
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:538
 msgid "returns True if heap is empty"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:539
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:541
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:545
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:547
 msgid "comment"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:543
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:549
 msgid "places a comment in your code"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:549
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:555
 msgid "print"
 msgstr "print"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:553
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:559
 msgid "prints value in status block at bottom of the screen"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:563
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:569
 msgid "Python chr operator"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:572
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:578
 msgid "Python int operator"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:579
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:592
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:606
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:585
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:598
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:612
 msgid "Python"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:583
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:589
 msgid ""
 "a programmable block: used to add advanced single-variable math equations, e."
 "g., sin(x)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:596
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:602
 msgid ""
 "a programmable block: used to add advanced multi-variable math equations, e."
 "g., sqrt(x*x+y*y)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:610
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:616
 msgid ""
 "a programmable block: used to add advanced multi-variable math equations, e."
 "g., sin(x+y+z)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:622
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:638
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:653
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:628
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:644
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:659
 msgid "Python block"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:624
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:640
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:656
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:630
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:646
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:662
 msgid "runs code found in the tamyblock.py module found in the Journal"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:669
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:675
 msgid "Cartesian"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:671
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:677
 msgid "displays Cartesian coordinates"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:677
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:683
 msgid "polar"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:679
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:685
 msgid "displays polar coordinates"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:685
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:756
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:691
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:773
 msgid "turtle"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:689
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:695
 msgid "chooses which turtle to command"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:698
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:707
+#. TRANS: pop removes a new item from the program stack
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:703
+msgid "active turtle"
+msgstr ""
+
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:706
+msgid "the name of the active turtle"
+msgstr ""
+
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:715
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:724
 msgid "turtle shell"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:700
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:708
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:717
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:725
 msgid "put a custom 'shell' on the turtle"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:716
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:733
 msgid "top of a collapsed stack"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:721
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:731
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:742
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:738
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:748
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:759
 msgid "load"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:724
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:735
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:746
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:741
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:752
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:763
 #, fuzzy
 msgid "loads a block"
 msgstr "আমার ব্লক-ক= লোড কর"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:745
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:762
 msgid "setxy"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:754
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:771
 msgid "palette"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:757
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:774
 msgid "selects a palette"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:765
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:782
 msgid "Palette of presentation templates"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:772
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:789
 msgid "hide blocks"
 msgstr "ব্লক লুকিয়ে রাখুন"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:774
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:791
 msgid "declutters canvas by hiding blocks"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:781
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:798
 #, fuzzy
 msgid "show blocks"
 msgstr "ব্লক দেখাও"
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:783
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:800
 msgid "restores hidden blocks"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:791
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:808
 msgid "hides the Sugar toolbars"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:800
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:817
 msgid "list"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:804
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1039
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:821
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1056
 msgid "presentation bulleted list"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:812
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1041
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:829
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1058
 msgid "presentation template: list of bullets"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:819
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:981
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:836
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:998
 msgid "presentation template: select Journal object (no description)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:826
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:966
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:843
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:983
 msgid "presentation template: select Journal object (with description)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:833
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1026
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:850
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1043
 msgid "presentation template: select four Journal objects"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:840
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:847
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:996
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1011
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:857
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:864
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1013
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1028
 msgid "presentation template: select two Journal objects"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:857
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:874
 msgid "xcor of left of screen"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:862
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:879
 msgid "bottom"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:865
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:882
 msgid "ycor of bottom of screen"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:870
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:887
 msgid "width"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:873
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:890
 msgid "the canvas width"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:881
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:898
 msgid "xcor of right of screen"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:889
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:906
 msgid "ycor of top of screen"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:894
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:911
 msgid "height"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:897
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:914
 msgid "the canvas height"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:904
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:921
 msgid "title x"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:913
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:930
 msgid "title y"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:922
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:939
 msgid "left x"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:931
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:948
 msgid "top y"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:940
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:957
 msgid "right x"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:949
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:966
 msgid "bottom y"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:964
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:979
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:981
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:996
 msgid "presentation 1x1"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:994
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1011
 msgid "presentation 2x1"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1009
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1026
 msgid "presentation 1x2"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1024
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1041
 msgid "presentation 2x2"
 msgstr ""
 
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1073
+msgid "Palette of user-defined operators"
+msgstr ""
+
 #: pysamples/brain.py:43
 msgid "Please install the Speak Activity and try again."
 msgstr ""
@@ -1829,84 +1856,87 @@ msgstr ""
 msgid "make a uturn"
 msgstr ""
 
-#: turtleblocks.py:86
+#: turtleblocks.py:89
 msgid "usage is"
 msgstr ""
 
-#: turtleblocks.py:240
+#: turtleblocks.py:250
 msgid "No option action:"
 msgstr ""
 
-#: turtleblocks.py:255
+#: turtleblocks.py:265
 msgid "File not found"
 msgstr ""
 
-#: turtleblocks.py:279
+#: turtleblocks.py:289
 #, python-format
 msgid "Configuration directory not writable: %s"
 msgstr ""
 
-#: turtleblocks.py:354
+#: turtleblocks.py:365
 msgid "New"
 msgstr ""
 
-#: turtleblocks.py:355
+#: turtleblocks.py:366
 msgid "Open"
 msgstr ""
 
-#: turtleblocks.py:356
+#: turtleblocks.py:367
 msgid "Save"
 msgstr ""
 
-#: turtleblocks.py:357
+#: turtleblocks.py:368
 #, fuzzy
 msgid "Save as"
 msgstr "এই ভাবে সংরক্ষণ করুন"
 
-#: turtleblocks.py:362
+#: turtleblocks.py:373
 msgid "Quit"
 msgstr ""
 
-#: turtleblocks.py:363
+#: turtleblocks.py:374
 msgid "File"
 msgstr ""
 
-#: turtleblocks.py:370
+#: turtleblocks.py:381
 msgid "Rescale coordinates"
 msgstr ""
 
-#: turtleblocks.py:376
+#: turtleblocks.py:387
 msgid "Reset block size"
 msgstr ""
 
-#: turtleblocks.py:394
+#: turtleblocks.py:408
 msgid "Show/hide blocks"
 msgstr ""
 
-#: turtleblocks.py:396
+#: turtleblocks.py:410
 msgid "Tools"
 msgstr ""
 
-#: turtleblocks.py:402
+#: turtleblocks.py:416
 msgid "Debug"
 msgstr ""
 
-#: turtleblocks.py:404
+#: turtleblocks.py:418
 msgid "Turtle"
 msgstr ""
 
-#: turtleblocks.py:407
+#: turtleblocks.py:421
 msgid "About..."
 msgstr ""
 
-#: turtleblocks.py:447
+#: turtleblocks.py:461
 msgid "You have unsaved work. Would you like to save before quitting?"
 msgstr ""
 
-#: turtleblocks.py:448
+#: turtleblocks.py:462
 msgid "Save project?"
 msgstr ""
 
+#~ msgid "Turtle Art"
+#~ msgstr "টার্টেল আর্ট"
+
 #, fuzzy
 #~ msgid "mode"
 #~ msgstr "mod"
diff --git a/po/br.po b/po/br.po
index 631a8bd..2558726 100644
--- a/po/br.po
+++ b/po/br.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2013-02-24 00:31-0500\n"
+"POT-Creation-Date: 2013-05-17 00:31-0400\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -28,716 +28,713 @@ msgid ""
 "visual programming blocks"
 msgstr ""
 
-#: TurtleArt/tabasics.py:123
+#: TurtleArt/tabasics.py:119
 msgid "Palette of turtle commands"
 msgstr ""
 
-#: TurtleArt/tabasics.py:128
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:723
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:734
+#: TurtleArt/tabasics.py:124
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:740
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:751
 msgid "forward"
 msgstr ""
 
-#: TurtleArt/tabasics.py:132
+#: TurtleArt/tabasics.py:128
 msgid "moves turtle forward"
 msgstr ""
 
-#: TurtleArt/tabasics.py:139
+#: TurtleArt/tabasics.py:135
 msgid "back"
 msgstr ""
 
-#: TurtleArt/tabasics.py:143
+#: TurtleArt/tabasics.py:139
 msgid "moves turtle backward"
 msgstr ""
 
-#: TurtleArt/tabasics.py:151
+#: TurtleArt/tabasics.py:147
 msgid "clean"
 msgstr ""
 
-#: TurtleArt/tabasics.py:154
+#: TurtleArt/tabasics.py:150
 msgid "clears the screen and reset the turtle"
 msgstr ""
 
-#: TurtleArt/tabasics.py:162
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:854
+#: TurtleArt/tabasics.py:158
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:871
 msgid "left"
 msgstr ""
 
-#: TurtleArt/tabasics.py:166
+#: TurtleArt/tabasics.py:162
 msgid "turns turtle counterclockwise (angle in degrees)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:174
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:878
+#: TurtleArt/tabasics.py:170
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:895
 msgid "right"
 msgstr ""
 
-#: TurtleArt/tabasics.py:178
+#: TurtleArt/tabasics.py:174
 msgid "turns turtle clockwise (angle in degrees)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:186
+#: TurtleArt/tabasics.py:182
 msgid "arc"
 msgstr ""
 
-#: TurtleArt/tabasics.py:186
+#: TurtleArt/tabasics.py:182
 msgid "angle"
 msgstr ""
 
-#: TurtleArt/tabasics.py:186
+#: TurtleArt/tabasics.py:182
 msgid "radius"
 msgstr ""
 
-#: TurtleArt/tabasics.py:190
+#: TurtleArt/tabasics.py:186
 msgid "moves turtle along an arc"
 msgstr ""
 
-#: TurtleArt/tabasics.py:199 TurtleArt/tabasics.py:265
+#: TurtleArt/tabasics.py:195 TurtleArt/tabasics.py:261
 msgid "set xy"
 msgstr ""
 
-#: TurtleArt/tabasics.py:199 TurtleArt/tabasics.py:265
+#: TurtleArt/tabasics.py:195 TurtleArt/tabasics.py:261
 msgid "x"
 msgstr ""
 
-#: TurtleArt/tabasics.py:199 TurtleArt/tabasics.py:265
+#: TurtleArt/tabasics.py:195 TurtleArt/tabasics.py:261
 msgid "y"
 msgstr ""
 
-#: TurtleArt/tabasics.py:203 TurtleArt/tabasics.py:269
+#: TurtleArt/tabasics.py:199 TurtleArt/tabasics.py:265
 msgid ""
 "moves turtle to position xcor, ycor; (0, 0) is in the center of the screen."
 msgstr ""
 
-#: TurtleArt/tabasics.py:213
+#: TurtleArt/tabasics.py:209
 msgid "set heading"
 msgstr ""
 
-#: TurtleArt/tabasics.py:217
+#: TurtleArt/tabasics.py:213
 msgid "sets the heading of the turtle (0 is towards the top of the screen.)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:225 TurtleArt/tawindow.py:3862
-#: TurtleArt/tawindow.py:3868 TurtleArtActivity.py:604
+#: TurtleArt/tabasics.py:221 TurtleArt/tawindow.py:4105
 msgid "xcor"
 msgstr ""
 
-#: TurtleArt/tabasics.py:226
+#: TurtleArt/tabasics.py:222
 msgid ""
 "holds current x-coordinate value of the turtle (can be used in place of a "
 "number block)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:236 TurtleArt/tawindow.py:3862
-#: TurtleArt/tawindow.py:3868 TurtleArtActivity.py:605
+#: TurtleArt/tabasics.py:232 TurtleArt/tawindow.py:4106
 msgid "ycor"
 msgstr ""
 
-#: TurtleArt/tabasics.py:237
+#: TurtleArt/tabasics.py:233
 msgid ""
 "holds current y-coordinate value of the turtle (can be used in place of a "
 "number block)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:247 TurtleArt/tawindow.py:3863
-#: TurtleArt/tawindow.py:3869 TurtleArtActivity.py:605
+#: TurtleArt/tabasics.py:243 TurtleArt/tawindow.py:4106
 msgid "heading"
 msgstr ""
 
-#: TurtleArt/tabasics.py:248
+#: TurtleArt/tabasics.py:244
 msgid ""
 "holds current heading value of the turtle (can be used in place of a number "
 "block)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:282
+#: TurtleArt/tabasics.py:278
 msgid "Palette of pen commands"
 msgstr ""
 
-#: TurtleArt/tabasics.py:287 TurtleArt/tabasics.py:298
+#: TurtleArt/tabasics.py:283 TurtleArt/tabasics.py:294
 msgid "fill screen"
 msgstr ""
 
-#: TurtleArt/tabasics.py:287 TurtleArt/tabasics.py:298
-#: TurtleArt/tabasics.py:348
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1158
+#: TurtleArt/tabasics.py:283 TurtleArt/tabasics.py:294
+#: TurtleArt/tabasics.py:344
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1197
 msgid "color"
 msgstr ""
 
-#: TurtleArt/tabasics.py:287 TurtleArt/tabasics.py:299
-#: TurtleArt/tabasics.py:358
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1154
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1159
+#: TurtleArt/tabasics.py:283 TurtleArt/tabasics.py:295
+#: TurtleArt/tabasics.py:354
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1193
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1198
 msgid "shade"
 msgstr ""
 
-#: TurtleArt/tabasics.py:291 TurtleArt/tabasics.py:303
+#: TurtleArt/tabasics.py:287 TurtleArt/tabasics.py:299
 msgid "fills the background with (color, shade)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:299 TurtleArt/tabasics.py:367
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1155
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1160
+#: TurtleArt/tabasics.py:295 TurtleArt/tabasics.py:363
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1194
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1199
 msgid "gray"
 msgstr ""
 
-#: TurtleArt/tabasics.py:313
+#: TurtleArt/tabasics.py:309
 msgid "set color"
 msgstr ""
 
-#: TurtleArt/tabasics.py:317
+#: TurtleArt/tabasics.py:313
 msgid "sets color of the line drawn by the turtle"
 msgstr ""
 
-#: TurtleArt/tabasics.py:325
+#: TurtleArt/tabasics.py:321
 msgid "set shade"
 msgstr ""
 
-#: TurtleArt/tabasics.py:329
+#: TurtleArt/tabasics.py:325
 msgid "sets shade of the line drawn by the turtle"
 msgstr ""
 
-#: TurtleArt/tabasics.py:337
+#: TurtleArt/tabasics.py:333
 msgid "set gray"
 msgstr ""
 
-#: TurtleArt/tabasics.py:340
+#: TurtleArt/tabasics.py:336
 msgid "sets gray level of the line drawn by the turtle"
 msgstr ""
 
-#: TurtleArt/tabasics.py:349
+#: TurtleArt/tabasics.py:345
 msgid "holds current pen color (can be used in place of a number block)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:359
+#: TurtleArt/tabasics.py:355
 msgid "holds current pen shade"
 msgstr ""
 
-#: TurtleArt/tabasics.py:368
+#: TurtleArt/tabasics.py:364
 msgid "holds current gray level (can be used in place of a number block)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:376
+#: TurtleArt/tabasics.py:372
 msgid "pen up"
 msgstr ""
 
-#: TurtleArt/tabasics.py:379
+#: TurtleArt/tabasics.py:375
 msgid "Turtle will not draw when moved."
 msgstr ""
 
-#: TurtleArt/tabasics.py:385
+#: TurtleArt/tabasics.py:381
 msgid "pen down"
 msgstr ""
 
-#: TurtleArt/tabasics.py:388
+#: TurtleArt/tabasics.py:384
 msgid "Turtle will draw when moved."
 msgstr ""
 
-#: TurtleArt/tabasics.py:394
+#: TurtleArt/tabasics.py:390
 msgid "set pen size"
 msgstr ""
 
-#: TurtleArt/tabasics.py:398
+#: TurtleArt/tabasics.py:394
 msgid "sets size of the line drawn by the turtle"
 msgstr ""
 
-#: TurtleArt/tabasics.py:408
+#: TurtleArt/tabasics.py:404
 msgid "start fill"
 msgstr ""
 
-#: TurtleArt/tabasics.py:410
+#: TurtleArt/tabasics.py:406
 msgid "starts filled polygon (used with end fill block)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:417
+#: TurtleArt/tabasics.py:413
 msgid "end fill"
 msgstr ""
 
-#: TurtleArt/tabasics.py:419
+#: TurtleArt/tabasics.py:415
 msgid "completes filled polygon (used with start fill block)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:426
+#: TurtleArt/tabasics.py:422
 msgid "pen size"
 msgstr ""
 
-#: TurtleArt/tabasics.py:427
+#: TurtleArt/tabasics.py:423
 msgid "holds current pen size (can be used in place of a number block)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:441
+#: TurtleArt/tabasics.py:437
 msgid "Palette of pen colors"
 msgstr ""
 
-#: TurtleArt/tabasics.py:443
+#: TurtleArt/tabasics.py:439
 msgid "red"
 msgstr ""
 
-#: TurtleArt/tabasics.py:444
+#: TurtleArt/tabasics.py:440
 msgid "orange"
 msgstr ""
 
-#: TurtleArt/tabasics.py:446
+#: TurtleArt/tabasics.py:442
 msgid "yellow"
 msgstr ""
 
-#: TurtleArt/tabasics.py:448
+#: TurtleArt/tabasics.py:444
 msgid "green"
 msgstr ""
 
-#: TurtleArt/tabasics.py:449
+#: TurtleArt/tabasics.py:445
 msgid "cyan"
 msgstr ""
 
-#: TurtleArt/tabasics.py:450
+#: TurtleArt/tabasics.py:446
 msgid "blue"
 msgstr ""
 
-#: TurtleArt/tabasics.py:451
+#: TurtleArt/tabasics.py:447
 msgid "purple"
 msgstr ""
 
-#: TurtleArt/tabasics.py:453
+#: TurtleArt/tabasics.py:449
 msgid "white"
 msgstr ""
 
-#: TurtleArt/tabasics.py:454
+#: TurtleArt/tabasics.py:450
 msgid "black"
 msgstr ""
 
-#: TurtleArt/tabasics.py:460
+#: TurtleArt/tabasics.py:456
 msgid "set text color"
 msgstr ""
 
-#: TurtleArt/tabasics.py:463
+#: TurtleArt/tabasics.py:459
 msgid "sets color of text drawn by the turtle"
 msgstr ""
 
-#: TurtleArt/tabasics.py:471
+#: TurtleArt/tabasics.py:467
 msgid "set text size"
 msgstr ""
 
-#: TurtleArt/tabasics.py:474
+#: TurtleArt/tabasics.py:470
 msgid "sets size of text drawn by the turtle"
 msgstr ""
 
-#: TurtleArt/tabasics.py:557
+#: TurtleArt/tabasics.py:553
 msgid "Palette of numeric operators"
 msgstr ""
 
-#: TurtleArt/tabasics.py:563
+#: TurtleArt/tabasics.py:559
 msgid "plus"
 msgstr ""
 
-#: TurtleArt/tabasics.py:567
+#: TurtleArt/tabasics.py:563
 msgid "adds two alphanumeric inputs"
 msgstr ""
 
-#: TurtleArt/tabasics.py:575
+#: TurtleArt/tabasics.py:571
 msgid "minus"
 msgstr ""
 
-#: TurtleArt/tabasics.py:578
+#: TurtleArt/tabasics.py:574
 msgid "subtracts bottom numeric input from top numeric input"
 msgstr ""
 
-#: TurtleArt/tabasics.py:589
+#: TurtleArt/tabasics.py:585
 msgid "multiply"
 msgstr ""
 
-#: TurtleArt/tabasics.py:592
+#: TurtleArt/tabasics.py:588
 msgid "multiplies two numeric inputs"
 msgstr ""
 
-#: TurtleArt/tabasics.py:601
+#: TurtleArt/tabasics.py:597
 msgid "divide"
 msgstr ""
 
-#: TurtleArt/tabasics.py:604
+#: TurtleArt/tabasics.py:600
 msgid ""
 "divides top numeric input (numerator) by bottom numeric input (denominator)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:614
+#: TurtleArt/tabasics.py:610
 msgid "identity"
 msgstr ""
 
-#: TurtleArt/tabasics.py:616
+#: TurtleArt/tabasics.py:612
 msgid "identity operator used for extending blocks"
 msgstr ""
 
-#: TurtleArt/tabasics.py:624 TurtleArt/tabasics.py:625
+#: TurtleArt/tabasics.py:620 TurtleArt/tabasics.py:621
 msgid "mod"
 msgstr ""
 
-#: TurtleArt/tabasics.py:628
+#: TurtleArt/tabasics.py:624
 msgid "modular (remainder) operator"
 msgstr ""
 
-#: TurtleArt/tabasics.py:635
+#: TurtleArt/tabasics.py:631
 msgid "√"
 msgstr ""
 
-#: TurtleArt/tabasics.py:636
+#: TurtleArt/tabasics.py:632
 msgid "square root"
 msgstr ""
 
-#: TurtleArt/tabasics.py:639
+#: TurtleArt/tabasics.py:635
 msgid "calculates square root"
 msgstr ""
 
-#: TurtleArt/tabasics.py:646
+#: TurtleArt/tabasics.py:642
 msgid "random"
 msgstr ""
 
-#: TurtleArt/tabasics.py:646
+#: TurtleArt/tabasics.py:642
 msgid "min"
 msgstr ""
 
-#: TurtleArt/tabasics.py:646
+#: TurtleArt/tabasics.py:642
 msgid "max"
 msgstr ""
 
-#: TurtleArt/tabasics.py:650
+#: TurtleArt/tabasics.py:646
 msgid "returns random number between minimum (top) and maximum (bottom) values"
 msgstr ""
 
-#: TurtleArt/tabasics.py:662
+#: TurtleArt/tabasics.py:658
 msgid "number"
 msgstr ""
 
-#: TurtleArt/tabasics.py:663
+#: TurtleArt/tabasics.py:659
 msgid "used as numeric input in mathematic operators"
 msgstr ""
 
-#: TurtleArt/tabasics.py:671
+#: TurtleArt/tabasics.py:667
 msgid "greater than"
 msgstr ""
 
-#: TurtleArt/tabasics.py:674
+#: TurtleArt/tabasics.py:670
 msgid "logical greater-than operator"
 msgstr ""
 
-#: TurtleArt/tabasics.py:683
+#: TurtleArt/tabasics.py:679
 msgid "less than"
 msgstr ""
 
-#: TurtleArt/tabasics.py:687
+#: TurtleArt/tabasics.py:683
 msgid "logical less-than operator"
 msgstr ""
 
-#: TurtleArt/tabasics.py:695
+#: TurtleArt/tabasics.py:691
 msgid "equal"
 msgstr ""
 
-#: TurtleArt/tabasics.py:699
+#: TurtleArt/tabasics.py:695
 msgid "logical equal-to operator"
 msgstr ""
 
-#: TurtleArt/tabasics.py:705
+#: TurtleArt/tabasics.py:701
 msgid "not"
 msgstr ""
 
-#: TurtleArt/tabasics.py:708
+#: TurtleArt/tabasics.py:704
 msgid "logical NOT operator"
 msgstr ""
 
-#: TurtleArt/tabasics.py:714 TurtleArt/tabasics.py:717
+#: TurtleArt/tabasics.py:710 TurtleArt/tabasics.py:713
 msgid "and"
 msgstr ""
 
-#: TurtleArt/tabasics.py:718
+#: TurtleArt/tabasics.py:714
 msgid "logical AND operator"
 msgstr ""
 
-#: TurtleArt/tabasics.py:725 TurtleArt/tabasics.py:728
+#: TurtleArt/tabasics.py:721 TurtleArt/tabasics.py:724
 msgid "or"
 msgstr ""
 
-#: TurtleArt/tabasics.py:729
+#: TurtleArt/tabasics.py:725
 msgid "logical OR operator"
 msgstr ""
 
-#: TurtleArt/tabasics.py:738
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:98
+#: TurtleArt/tabasics.py:734
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:104
 msgid "Palette of flow operators"
 msgstr ""
 
-#: TurtleArt/tabasics.py:743
+#: TurtleArt/tabasics.py:739
 msgid "wait"
 msgstr ""
 
-#: TurtleArt/tabasics.py:747
+#: TurtleArt/tabasics.py:743
 msgid "pauses program execution a specified number of seconds"
 msgstr ""
 
-#: TurtleArt/tabasics.py:754
+#: TurtleArt/tabasics.py:750
 msgid "forever"
 msgstr ""
 
-#: TurtleArt/tabasics.py:758
+#: TurtleArt/tabasics.py:754
 msgid "loops forever"
 msgstr ""
 
-#: TurtleArt/tabasics.py:765 TurtleArt/tabasics.py:769
+#: TurtleArt/tabasics.py:761 TurtleArt/tabasics.py:765
 msgid "repeat"
 msgstr ""
 
-#: TurtleArt/tabasics.py:770
+#: TurtleArt/tabasics.py:766
 msgid "loops specified number of times"
 msgstr ""
 
-#: TurtleArt/tabasics.py:776 TurtleArt/tabasics.py:789
+#: TurtleArt/tabasics.py:772 TurtleArt/tabasics.py:785
 msgid "if"
 msgstr ""
 
-#: TurtleArt/tabasics.py:776 TurtleArt/tabasics.py:789
+#: TurtleArt/tabasics.py:772 TurtleArt/tabasics.py:785
 msgid "then"
 msgstr ""
 
-#: TurtleArt/tabasics.py:779
+#: TurtleArt/tabasics.py:775
 msgid "if then"
 msgstr ""
 
-#: TurtleArt/tabasics.py:781
+#: TurtleArt/tabasics.py:777
 msgid "if-then operator that uses boolean operators from Numbers palette"
 msgstr ""
 
-#: TurtleArt/tabasics.py:789
+#: TurtleArt/tabasics.py:785
 msgid "else"
 msgstr ""
 
-#: TurtleArt/tabasics.py:793 TurtleArt/tabasics.py:801
+#: TurtleArt/tabasics.py:789 TurtleArt/tabasics.py:797
 msgid "if then else"
 msgstr ""
 
-#: TurtleArt/tabasics.py:794 TurtleArt/tabasics.py:802
+#: TurtleArt/tabasics.py:790 TurtleArt/tabasics.py:798
 msgid "if-then-else operator that uses boolean operators from Numbers palette"
 msgstr ""
 
-#: TurtleArt/tabasics.py:811
+#: TurtleArt/tabasics.py:807
 msgid "horizontal space"
 msgstr ""
 
-#: TurtleArt/tabasics.py:812
+#: TurtleArt/tabasics.py:808
 msgid "jogs stack right"
 msgstr ""
 
-#: TurtleArt/tabasics.py:819
+#: TurtleArt/tabasics.py:815
 msgid "vertical space"
 msgstr ""
 
-#: TurtleArt/tabasics.py:820
+#: TurtleArt/tabasics.py:816
 msgid "jogs stack down"
 msgstr ""
 
-#: TurtleArt/tabasics.py:826
+#: TurtleArt/tabasics.py:822
 msgid "stop action"
 msgstr ""
 
-#: TurtleArt/tabasics.py:829
+#: TurtleArt/tabasics.py:825
 msgid "stops current action"
 msgstr ""
 
-#: TurtleArt/tabasics.py:838
+#: TurtleArt/tabasics.py:834
 msgid "Palette of variable blocks"
 msgstr ""
 
-#: TurtleArt/tabasics.py:843 pysamples/grecord.py:213
+#: TurtleArt/tabasics.py:839 pysamples/grecord.py:213
 msgid "start"
 msgstr ""
 
-#: TurtleArt/tabasics.py:846
+#: TurtleArt/tabasics.py:842
 msgid "connects action to toolbar run buttons"
 msgstr ""
 
-#: TurtleArt/tabasics.py:853 TurtleArt/tabasics.py:854
-#: TurtleArt/tabasics.py:855
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:186
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:187
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:188
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:195
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:208
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:223
+#: TurtleArt/tabasics.py:849 TurtleArt/tabasics.py:850
+#: TurtleArt/tabasics.py:851
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:192
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:193
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:194
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:201
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:214
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:229
 msgid "text"
 msgstr ""
 
-#: TurtleArt/tabasics.py:856
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:189
+#: TurtleArt/tabasics.py:852
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:195
 msgid "string value"
 msgstr ""
 
-#: TurtleArt/tabasics.py:860 TurtleArt/tabasics.py:863
-#: TurtleArt/tabasics.py:871 TurtleArt/tabasics.py:875
-#: TurtleArt/tawindow.py:1292 TurtleArt/tawindow.py:1371
-#: TurtleArt/tawindow.py:1384 TurtleArt/tawindow.py:1854
-#: TurtleArt/tawindow.py:4125
+#: TurtleArt/tabasics.py:856 TurtleArt/tabasics.py:859
+#: TurtleArt/tabasics.py:867 TurtleArt/tabasics.py:871
+#: TurtleArt/tawindow.py:1351 TurtleArt/tawindow.py:1448
+#: TurtleArt/tawindow.py:1461 TurtleArt/tawindow.py:2077
+#: TurtleArt/tawindow.py:4363
 msgid "action"
 msgstr ""
 
-#: TurtleArt/tabasics.py:865
+#: TurtleArt/tabasics.py:861
 msgid "top of nameable action stack"
 msgstr ""
 
-#: TurtleArt/tabasics.py:876 TurtleArt/tawindow.py:4139
+#: TurtleArt/tabasics.py:872 TurtleArt/tawindow.py:4377
 msgid "invokes named action stack"
 msgstr ""
 
-#: TurtleArt/tabasics.py:883
+#: TurtleArt/tabasics.py:879
 msgid "store in box 1"
 msgstr ""
 
-#: TurtleArt/tabasics.py:888
+#: TurtleArt/tabasics.py:884
 msgid "stores numeric value in Variable 1"
 msgstr ""
 
-#: TurtleArt/tabasics.py:896
+#: TurtleArt/tabasics.py:892
 msgid "store in box 2"
 msgstr ""
 
-#: TurtleArt/tabasics.py:901
+#: TurtleArt/tabasics.py:897
 msgid "stores numeric value in Variable 2"
 msgstr ""
 
-#: TurtleArt/tabasics.py:909
+#: TurtleArt/tabasics.py:905
 msgid "box 1"
 msgstr ""
 
-#: TurtleArt/tabasics.py:912
+#: TurtleArt/tabasics.py:908
 msgid "Variable 1 (numeric value)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:919
+#: TurtleArt/tabasics.py:915
 msgid "box 2"
 msgstr ""
 
-#: TurtleArt/tabasics.py:922
+#: TurtleArt/tabasics.py:918
 msgid "Variable 2 (numeric value)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:928 TurtleArt/tawindow.py:4189
+#: TurtleArt/tabasics.py:924 TurtleArt/tawindow.py:4427
 msgid "store in"
 msgstr ""
 
-#: TurtleArt/tabasics.py:928 TurtleArt/tabasics.py:942
+#: TurtleArt/tabasics.py:924 TurtleArt/tabasics.py:939
 msgid "box"
 msgstr ""
 
-#: TurtleArt/tabasics.py:928 TurtleArt/tawindow.py:4189
+#: TurtleArt/tabasics.py:924 TurtleArt/tawindow.py:4427
 msgid "value"
 msgstr ""
 
-#: TurtleArt/tabasics.py:932 TurtleArt/tabasics.py:945
-#: TurtleArt/tawindow.py:1296 TurtleArt/tawindow.py:1409
-#: TurtleArt/tawindow.py:1858 TurtleArt/tawindow.py:4152
-#: TurtleArt/tawindow.py:4180
+#: TurtleArt/tabasics.py:928 TurtleArt/tabasics.py:942
+#: TurtleArt/tawindow.py:1355 TurtleArt/tawindow.py:1486
+#: TurtleArt/tawindow.py:2081 TurtleArt/tawindow.py:4390
+#: TurtleArt/tawindow.py:4418
 msgid "my box"
 msgstr ""
 
-#: TurtleArt/tabasics.py:933 TurtleArt/tawindow.py:4194
+#: TurtleArt/tabasics.py:929 TurtleArt/tawindow.py:4432
 msgid "stores numeric value in named variable"
 msgstr ""
 
-#: TurtleArt/tabasics.py:948 TurtleArt/tawindow.py:4166
+#: TurtleArt/tabasics.py:945 TurtleArt/tawindow.py:4404
 msgid "named variable (numeric value)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:955 TurtleArt/tabasics.py:974
+#: TurtleArt/tabasics.py:952 TurtleArt/tabasics.py:971
 msgid "action 1"
 msgstr ""
 
-#: TurtleArt/tabasics.py:958
+#: TurtleArt/tabasics.py:955
 msgid "top of Action 1 stack"
 msgstr ""
 
-#: TurtleArt/tabasics.py:964 TurtleArt/tabasics.py:984
+#: TurtleArt/tabasics.py:961 TurtleArt/tabasics.py:981
 msgid "action 2"
 msgstr ""
 
-#: TurtleArt/tabasics.py:967
+#: TurtleArt/tabasics.py:964
 msgid "top of Action 2 stack"
 msgstr ""
 
-#: TurtleArt/tabasics.py:977
+#: TurtleArt/tabasics.py:974
 msgid "invokes Action 1 stack"
 msgstr ""
 
-#: TurtleArt/tabasics.py:987
+#: TurtleArt/tabasics.py:984
 msgid "invokes Action 2 stack"
 msgstr ""
 
-#: TurtleArt/tabasics.py:995
+#: TurtleArt/tabasics.py:992
 msgid "trash"
 msgstr ""
 
-#: TurtleArt/tabasics.py:999
+#: TurtleArt/tabasics.py:996
 msgid "empty trash"
 msgstr ""
 
-#: TurtleArt/tabasics.py:1000
+#: TurtleArt/tabasics.py:997
 msgid "permanently deletes items in trash"
 msgstr ""
 
-#: TurtleArt/tabasics.py:1004
+#: TurtleArt/tabasics.py:1001
 msgid "restore all"
 msgstr ""
 
-#: TurtleArt/tabasics.py:1005
+#: TurtleArt/tabasics.py:1002
 msgid "restore all blocks from trash"
 msgstr ""
 
-#: TurtleArt/tabasics.py:1009
+#: TurtleArt/tabasics.py:1006
 msgid "clear all"
 msgstr ""
 
-#: TurtleArt/tabasics.py:1010
+#: TurtleArt/tabasics.py:1007
 msgid "move all blocks to trash"
 msgstr ""
 
-#: TurtleArt/tacollaboration.py:152 TurtleArt/tawindow.py:1833
-#: TurtleArtActivity.py:703
+#: TurtleArt/tacollaboration.py:152 TurtleArt/tawindow.py:2055
+#: TurtleArtActivity.py:751
 msgid "Share selected blocks"
 msgstr ""
 
 #: TurtleArt/taconstants.py:209 TurtleArt/taconstants.py:231
 #: TurtleArt/taconstants.py:252 TurtleArt/taconstants.py:294
 #: TurtleArt/taconstants.py:336 TurtleArt/taconstants.py:378
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:963
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:978
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:993
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1008
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1023
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1038
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:980
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:995
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1010
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1025
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1040
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1055
 msgid "Title"
 msgstr ""
 
-#: TurtleArt/talogo.py:374 TurtleArtActivity.py:683
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1492
+#: TurtleArt/talogo.py:370 TurtleArtActivity.py:731
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1538
 msgid "Stop turtle"
 msgstr ""
 
-#: TurtleArt/talogo.py:384 TurtleArtActivity.py:322 TurtleArtActivity.py:684
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1485
+#: TurtleArt/talogo.py:380 TurtleArtActivity.py:360 TurtleArtActivity.py:732
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1529
 msgid "Show blocks"
 msgstr ""
 
-#: TurtleArt/talogo.py:388 TurtleArtActivity.py:326 TurtleArtActivity.py:894
+#: TurtleArt/talogo.py:384 TurtleArtActivity.py:364 TurtleArtActivity.py:996
 msgid "Hide blocks"
 msgstr ""
 
-#: TurtleArt/talogo.py:511
+#: TurtleArt/talogo.py:508
 msgid "did not output to"
 msgstr ""
 
-#: TurtleArt/talogo.py:570
+#: TurtleArt/talogo.py:567
 msgid "I don't know how to"
 msgstr ""
 
-#: TurtleArt/talogo.py:624
+#: TurtleArt/talogo.py:623
 msgid "doesn't like"
 msgstr ""
 
-#: TurtleArt/talogo.py:624
+#: TurtleArt/talogo.py:623
 msgid "as input"
 msgstr ""
 
@@ -749,230 +746,251 @@ msgstr ""
 msgid "changes the orientation of the palette of blocks"
 msgstr ""
 
-#: TurtleArt/tautils.py:196
+#: TurtleArt/tautils.py:295
 msgid "Load..."
 msgstr ""
 
-#: TurtleArt/tautils.py:206
+#: TurtleArt/tautils.py:305
 msgid "Save..."
 msgstr ""
 
-#: TurtleArt/tautils.py:483
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:713
+#: TurtleArt/tautils.py:586
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:730
 msgid "click to open"
 msgstr ""
 
-#: TurtleArt/tawindow.py:989 TurtleArt/tawindow.py:990
+#: TurtleArt/tawindow.py:1033 TurtleArt/tawindow.py:1034
 msgid "orientation"
 msgstr ""
 
-#: TurtleArt/tawindow.py:1000 TurtleArt/tawindow.py:1470
+#: TurtleArt/tawindow.py:1044 TurtleArt/tawindow.py:1644
 msgid "next"
 msgstr ""
 
-#: TurtleArt/tawindow.py:1012 TurtleArt/tawindow.py:1013
-#: TurtleArt/tawindow.py:1490
+#: TurtleArt/tawindow.py:1063 TurtleArt/tawindow.py:1664
 msgid "shift"
 msgstr ""
 
-#: TurtleArt/tawindow.py:1256
+#: TurtleArt/tawindow.py:1316
 msgid ""
 "Please hit the Stop Button before making changes to your Turtle Blocks "
 "program"
 msgstr ""
 
-#: TurtleArt/tawindow.py:1310
+#: TurtleArt/tawindow.py:1369
 msgid "Select blocks to share"
 msgstr ""
 
-#: TurtleArt/tawindow.py:3868 pysamples/grecord.py:205
-msgid "Turtle Art"
+#: TurtleArt/tawindow.py:1530 TurtleArtActivity.py:632
+#: TurtleArtActivity.py:781 turtleblocks.py:397
+msgid "Save stack"
+msgstr ""
+
+#: TurtleArt/tawindow.py:1531 TurtleArt/tawindow.py:1546
+msgid "Really overwrite stack?"
 msgstr ""
 
-#: TurtleArt/tawindow.py:3977
+#: TurtleArt/tawindow.py:1534 TurtleArt/tawindow.py:1574
+#: gnome_plugins/uploader_plugin.py:144
+msgid "Cancel"
+msgstr ""
+
+#: TurtleArt/tawindow.py:1538 TurtleArt/tawindow.py:1549
+msgid "Overwrite stack"
+msgstr ""
+
+#: TurtleArt/tawindow.py:1570 TurtleArt/tawindow.py:1578
+#: TurtleArt/tawindow.py:1588 TurtleArtActivity.py:634 turtleblocks.py:399
+msgid "Delete stack"
+msgstr ""
+
+#: TurtleArt/tawindow.py:1571 TurtleArt/tawindow.py:1585
+msgid "Really delete stack?"
+msgstr ""
+
+#: TurtleArt/tawindow.py:4215
 msgid "image"
 msgstr ""
 
-#: TurtleArtActivity.py:166 TurtleArtActivity.py:709 TurtleArtActivity.py:823
-#: TurtleArtActivity.py:853 turtleblocks.py:360
+#: TurtleArtActivity.py:188 TurtleArtActivity.py:757 TurtleArtActivity.py:925
+#: TurtleArtActivity.py:955 turtleblocks.py:371
 msgid "Save as Logo"
 msgstr ""
 
-#: TurtleArtActivity.py:203 TurtleArtActivity.py:708 TurtleArtActivity.py:820
-#: TurtleArtActivity.py:850 turtleblocks.py:358
+#: TurtleArtActivity.py:235 TurtleArtActivity.py:756 TurtleArtActivity.py:922
+#: TurtleArtActivity.py:952 turtleblocks.py:369
 msgid "Save as image"
 msgstr ""
 
-#: TurtleArtActivity.py:211
+#: TurtleArtActivity.py:243
 msgid "snapshot"
 msgstr ""
 
-#: TurtleArtActivity.py:219 TurtleArtActivity.py:643 TurtleArtActivity.py:685
-#: TurtleArtActivity.py:829 TurtleArtActivity.py:856
+#: TurtleArtActivity.py:251 TurtleArtActivity.py:691 TurtleArtActivity.py:733
+#: TurtleArtActivity.py:931 TurtleArtActivity.py:958
 msgid "Save snapshot"
 msgstr ""
 
-#: TurtleArtActivity.py:260 TurtleArtActivity.py:616 TurtleArtActivity.py:759
-#: turtleblocks.py:378
+#: TurtleArtActivity.py:296 TurtleArtActivity.py:657 TurtleArtActivity.py:808
 msgid "Turn off hover help"
 msgstr ""
 
-#: TurtleArtActivity.py:266 turtleblocks.py:380
+#: TurtleArtActivity.py:303 turtleblocks.py:390
 msgid "Turn on hover help"
 msgstr ""
 
-#: TurtleArtActivity.py:274 turtleblocks.py:390
+#: TurtleArtActivity.py:312 turtleblocks.py:404
 msgid "Show palette"
 msgstr ""
 
-#: TurtleArtActivity.py:280 TurtleArtActivity.py:882 turtleblocks.py:392
+#: TurtleArtActivity.py:318 TurtleArtActivity.py:984 turtleblocks.py:406
 msgid "Hide palette"
 msgstr ""
 
-#: TurtleArtActivity.py:447
+#: TurtleArtActivity.py:485
 msgid "Rescale coordinates down"
 msgstr ""
 
-#: TurtleArtActivity.py:451 TurtleArtActivity.py:608 TurtleArtActivity.py:755
+#: TurtleArtActivity.py:489 TurtleArtActivity.py:648 TurtleArtActivity.py:804
 msgid "Rescale coordinates up"
 msgstr ""
 
-#: TurtleArtActivity.py:541 TurtleArtActivity.py:577 TurtleArtActivity.py:677
-#: TurtleArtActivity.py:730 turtleblocks.py:387
+#: TurtleArtActivity.py:579 TurtleArtActivity.py:615 TurtleArtActivity.py:725
+#: TurtleArtActivity.py:778 turtleblocks.py:401
 msgid "Edit"
 msgstr ""
 
-#: TurtleArtActivity.py:546 TurtleArtActivity.py:575 TurtleArtActivity.py:678
-#: TurtleArtActivity.py:747 turtleblocks.py:382
+#: TurtleArtActivity.py:584 TurtleArtActivity.py:613 TurtleArtActivity.py:726
+#: TurtleArtActivity.py:796 turtleblocks.py:392
 msgid "View"
 msgstr ""
 
-#: TurtleArtActivity.py:573 TurtleArtActivity.py:679
+#: TurtleArtActivity.py:611 TurtleArtActivity.py:727
 msgid "Project"
 msgstr ""
 
-#: TurtleArtActivity.py:579 TurtleArtActivity.py:676 TurtleArtActivity.py:705
-#: TurtleArtActivity.py:707 TurtleArtActivity.py:815
+#: TurtleArtActivity.py:617 TurtleArtActivity.py:724 TurtleArtActivity.py:753
+#: TurtleArtActivity.py:755 TurtleArtActivity.py:917
 msgid "Save/Load"
 msgstr ""
 
-#: TurtleArtActivity.py:587 TurtleArtActivity.py:731 turtleblocks.py:385
+#: TurtleArtActivity.py:625 TurtleArtActivity.py:779 turtleblocks.py:395
 msgid "Copy"
 msgstr ""
 
-#: TurtleArtActivity.py:589 TurtleArtActivity.py:732 turtleblocks.py:386
+#: TurtleArtActivity.py:627 TurtleArtActivity.py:780 turtleblocks.py:396
 msgid "Paste"
 msgstr ""
 
-#: TurtleArtActivity.py:591
+#: TurtleArtActivity.py:629
 msgid "Restore blocks from trash"
 msgstr ""
 
-#: TurtleArtActivity.py:594 TurtleArtActivity.py:748
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:789
+#: TurtleArtActivity.py:637 TurtleArtActivity.py:797
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:806
 msgid "Fullscreen"
 msgstr ""
 
-#: TurtleArtActivity.py:596 TurtleArtActivity.py:749 turtleblocks.py:366
+#: TurtleArtActivity.py:640 TurtleArtActivity.py:798 turtleblocks.py:377
 msgid "Cartesian coordinates"
 msgstr ""
 
-#: TurtleArtActivity.py:598 TurtleArtActivity.py:751 turtleblocks.py:368
+#: TurtleArtActivity.py:642 TurtleArtActivity.py:800 turtleblocks.py:379
 msgid "Polar coordinates"
 msgstr ""
 
-#: TurtleArtActivity.py:601 TurtleArtActivity.py:753
+#: TurtleArtActivity.py:645 TurtleArtActivity.py:802
 msgid "Metric coordinates"
 msgstr ""
 
-#: TurtleArtActivity.py:611 TurtleArtActivity.py:757 turtleblocks.py:372
+#: TurtleArtActivity.py:651 TurtleArtActivity.py:806 turtleblocks.py:383
 msgid "Grow blocks"
 msgstr ""
 
-#: TurtleArtActivity.py:613 TurtleArtActivity.py:758 turtleblocks.py:374
+#: TurtleArtActivity.py:654 TurtleArtActivity.py:807 turtleblocks.py:385
 msgid "Shrink blocks"
 msgstr ""
 
-#: TurtleArtActivity.py:630 TurtleArtActivity.py:647 TurtleArtActivity.py:686
-#: TurtleArtActivity.py:832
+#: TurtleArtActivity.py:678 TurtleArtActivity.py:695 TurtleArtActivity.py:734
+#: TurtleArtActivity.py:934
 msgid "Load example"
 msgstr ""
 
-#: TurtleArtActivity.py:680 TurtleArtActivity.py:888 turtleblocks.py:399
+#: TurtleArtActivity.py:728 TurtleArtActivity.py:990 turtleblocks.py:413
 msgid "Clean"
 msgstr ""
 
-#: TurtleArtActivity.py:681 TurtleArtActivity.py:890 turtleblocks.py:400
+#: TurtleArtActivity.py:729 TurtleArtActivity.py:992 turtleblocks.py:414
 msgid "Run"
 msgstr ""
 
-#: TurtleArtActivity.py:682 TurtleArtActivity.py:892 turtleblocks.py:401
+#: TurtleArtActivity.py:730 TurtleArtActivity.py:994 turtleblocks.py:415
 msgid "Step"
 msgstr ""
 
-#: TurtleArtActivity.py:687 turtleblocks.py:408 util/helpbutton.py:45
+#: TurtleArtActivity.py:735 turtleblocks.py:422 util/helpbutton.py:45
 msgid "Help"
 msgstr ""
 
-#: TurtleArtActivity.py:688 turtleblocks.py:403
+#: TurtleArtActivity.py:736 turtleblocks.py:417
 msgid "Stop"
 msgstr ""
 
-#: TurtleArtActivity.py:710 TurtleArtActivity.py:836 TurtleArtActivity.py:858
+#: TurtleArtActivity.py:758 TurtleArtActivity.py:938 TurtleArtActivity.py:960
 msgid "Load project"
 msgstr ""
 
-#: TurtleArtActivity.py:713 TurtleArtActivity.py:841 TurtleArtActivity.py:863
+#: TurtleArtActivity.py:761 TurtleArtActivity.py:943 TurtleArtActivity.py:965
 msgid "Load plugin"
 msgstr ""
 
-#: TurtleArtActivity.py:714 TurtleArtActivity.py:844 TurtleArtActivity.py:866
+#: TurtleArtActivity.py:762 TurtleArtActivity.py:946 TurtleArtActivity.py:968
 msgid "Load Python block"
 msgstr ""
 
-#: TurtleArtActivity.py:766
+#: TurtleArtActivity.py:895
 msgid "Palettes"
 msgstr ""
 
-#: TurtleArtActivity.py:810
+#: TurtleArtActivity.py:912
 msgid "Sharing blocks disabled"
 msgstr ""
 
-#: TurtleArtActivity.py:883
+#: TurtleArtActivity.py:985
 msgid "<Ctrl>p"
 msgstr ""
 
-#: TurtleArtActivity.py:888
+#: TurtleArtActivity.py:990
 msgid "<Ctrl>e"
 msgstr ""
 
-#: TurtleArtActivity.py:890
+#: TurtleArtActivity.py:992
 msgid "<Ctrl>r"
 msgstr ""
 
-#: TurtleArtActivity.py:892
+#: TurtleArtActivity.py:994
 msgid "<Ctrl>w"
 msgstr ""
 
-#: TurtleArtActivity.py:895
+#: TurtleArtActivity.py:997
 msgid "<Ctrl>s"
 msgstr ""
 
-#: TurtleArtActivity.py:1049 TurtleArtActivity.py:1054
-#: TurtleArtActivity.py:1121
+#: TurtleArtActivity.py:1152 TurtleArtActivity.py:1157
+#: TurtleArtActivity.py:1238
 msgid "Plugin could not be installed."
 msgstr ""
 
-#: TurtleArtActivity.py:1117
+#: TurtleArtActivity.py:1234
 msgid "Please restart Turtle Art in order to use the plugin."
 msgstr ""
 
-#: TurtleArtActivity.py:1135
+#: TurtleArtActivity.py:1252
 #, python-format
 msgid "Plugin %s already installed."
 msgstr ""
 
-#: TurtleArtActivity.py:1136
+#: TurtleArtActivity.py:1253
 #, python-format
 msgid "Do you want to reinstall %s?"
 msgstr ""
@@ -1073,10 +1091,6 @@ msgstr ""
 msgid "Submit to Web"
 msgstr ""
 
-#: gnome_plugins/uploader_plugin.py:144
-msgid "Cancel"
-msgstr ""
-
 #: gnome_plugins/uploader_plugin.py:166
 msgid "Login failed"
 msgstr ""
@@ -1089,7 +1103,7 @@ msgstr ""
 #: plugins/audio_sensors/audio_sensors.py:75
 #: plugins/camera_sensor/camera_sensor.py:63
 #: plugins/light_sensor/light_sensor.py:49 plugins/rfid/rfid.py:86
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:330
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:336
 msgid "Palette of sensor blocks"
 msgstr ""
 
@@ -1125,7 +1139,7 @@ msgstr ""
 
 #: plugins/audio_sensors/audio_sensors.py:119
 #: plugins/audio_sensors/audio_sensors.py:127
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:316
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:322
 msgid "pitch"
 msgstr ""
 
@@ -1163,7 +1177,7 @@ msgid "microphone input voltage"
 msgstr ""
 
 #: plugins/camera_sensor/camera_sensor.py:67
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:133
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:139
 msgid "Palette of media objects"
 msgstr ""
 
@@ -1207,557 +1221,570 @@ msgstr ""
 msgid "read value from RFID device"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:103
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:106
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:109
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:112
 msgid "while"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:107
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:113
 msgid "do-while-True operator that uses boolean operators from Numbers palette"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:113
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:116
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:119
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:122
 msgid "until"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:117
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:123
 msgid "do-until-True operator that uses boolean operators from Numbers palette"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:124
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:715
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:886
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:130
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:732
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:903
 msgid "top"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:126
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:132
 msgid "top of a collapsible stack"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:140
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:146
 msgid "journal"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:141
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:147
 msgid "Sugar Journal media object"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:151
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:157
 msgid "audio"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:153
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:159
 msgid "Sugar Journal audio object"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:163
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:169
 msgid "video"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:165
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:171
 msgid "Sugar Journal video object"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:175
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:181
 msgid "description"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:177
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:183
 msgid "Sugar Journal description field"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:194
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:222
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:200
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:228
 msgid "show"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:198
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:211
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:226
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:204
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:217
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:232
 msgid "draws text or show media from the Journal"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:207
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:213
 msgid "show aligned"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:234
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:240
 msgid "set scale"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:238
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:244
 msgid "sets the scale of media"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:245
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:251
 msgid "save picture"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:247
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:258
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:253
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:264
 msgid "picture name"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:248
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:254
 msgid "saves a picture to the Sugar Journal"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:256
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:262
 msgid "save SVG"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:259
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:265
 msgid "saves turtle graphics as an SVG file in the Sugar Journal"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:266
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:272
 msgid "scale"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:270
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:276
 msgid "holds current scale value"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:275
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:281
 msgid "media wait"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:277
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:283
 msgid "wait for current video or audio to complete"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:283
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:289
 msgid "media stop"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:285
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:291
 msgid "stop video or audio"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:290
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:296
 msgid "media pause"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:292
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:298
 msgid "pause video or audio"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:297
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:303
 msgid "media resume"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:299
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:305
 msgid "resume playing video or audio"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:305
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:311
 msgid "speak"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:307
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:313
 msgid "hello"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:308
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:314
 msgid "speaks text"
 msgstr ""
 
 #. TRANS: pitch, duration, amplitude
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:316
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:322
 msgid "sinewave"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:317
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:323
 msgid "amplitude"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:317
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:323
 msgid "duration"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:320
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:326
 msgid "plays a sinewave at frequency, amplitude, and duration (in seconds)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:337
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:348
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:343
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:354
 msgid "button down"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:340
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:346
 msgid "returns 1 if mouse button is pressed"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:351
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:357
 msgid "returns True if mouse button is pressed"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:358
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:364
 msgid "mouse x"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:361
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:367
 msgid "returns mouse x coordinate"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:368
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:374
 msgid "mouse y"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:371
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:377
 msgid "returns mouse y coordinate"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:379
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:385
 msgid "query keyboard"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:381
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:387
 msgid "query for keyboard input (results stored in keyboard block)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:388
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:394
 msgid "keyboard"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:392
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:398
 msgid "holds results of query-keyboard block as ASCII"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:424
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:430
 msgid "read pixel"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:427
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:433
 msgid "RGB color under the turtle is pushed to the stack"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:435
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:441
 msgid "turtle sees"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:437
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:443
 msgid "returns the color that the turtle \"sees\""
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:445
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:451
 msgid "time"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:448
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:454
 msgid "elapsed time (in seconds) since program started"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:457
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:463
 msgid "Palette of extra options"
 msgstr ""
 
 #. TRANS: push adds a new item to the program stack
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:464
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:470
 msgid "push"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:467
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:473
 msgid "pushes value onto FILO (first-in last-out heap)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:477
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:483
 msgid "show heap"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:480
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:486
 msgid "shows values in FILO (first-in last-out heap)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:490
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:496
 msgid "empty heap"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:493
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:499
 msgid "emptys FILO (first-in-last-out heap)"
 msgstr ""
 
 #. TRANS: pop removes a new item from the program stack
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:504
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:510
 msgid "pop"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:508
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:514
 msgid "pops value off FILO (first-in last-out heap)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:519
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:529
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:525
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:535
 msgid "empty heap?"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:522
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:532
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:528
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:538
 msgid "returns True if heap is empty"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:539
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:541
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:545
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:547
 msgid "comment"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:543
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:549
 msgid "places a comment in your code"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:549
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:555
 msgid "print"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:553
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:559
 msgid "prints value in status block at bottom of the screen"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:563
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:569
 msgid "Python chr operator"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:572
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:578
 msgid "Python int operator"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:579
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:592
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:606
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:585
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:598
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:612
 msgid "Python"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:583
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:589
 msgid ""
 "a programmable block: used to add advanced single-variable math equations, e."
 "g., sin(x)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:596
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:602
 msgid ""
 "a programmable block: used to add advanced multi-variable math equations, e."
 "g., sqrt(x*x+y*y)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:610
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:616
 msgid ""
 "a programmable block: used to add advanced multi-variable math equations, e."
 "g., sin(x+y+z)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:622
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:638
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:653
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:628
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:644
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:659
 msgid "Python block"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:624
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:640
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:656
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:630
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:646
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:662
 msgid "runs code found in the tamyblock.py module found in the Journal"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:669
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:675
 msgid "Cartesian"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:671
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:677
 msgid "displays Cartesian coordinates"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:677
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:683
 msgid "polar"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:679
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:685
 msgid "displays polar coordinates"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:685
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:756
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:691
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:773
 msgid "turtle"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:689
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:695
 msgid "chooses which turtle to command"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:698
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:707
+#. TRANS: pop removes a new item from the program stack
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:703
+msgid "active turtle"
+msgstr ""
+
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:706
+msgid "the name of the active turtle"
+msgstr ""
+
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:715
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:724
 msgid "turtle shell"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:700
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:708
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:717
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:725
 msgid "put a custom 'shell' on the turtle"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:716
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:733
 msgid "top of a collapsed stack"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:721
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:731
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:742
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:738
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:748
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:759
 msgid "load"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:724
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:735
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:746
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:741
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:752
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:763
 msgid "loads a block"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:745
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:762
 msgid "setxy"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:754
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:771
 msgid "palette"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:757
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:774
 msgid "selects a palette"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:765
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:782
 msgid "Palette of presentation templates"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:772
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:789
 msgid "hide blocks"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:774
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:791
 msgid "declutters canvas by hiding blocks"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:781
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:798
 msgid "show blocks"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:783
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:800
 msgid "restores hidden blocks"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:791
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:808
 msgid "hides the Sugar toolbars"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:800
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:817
 msgid "list"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:804
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1039
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:821
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1056
 msgid "presentation bulleted list"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:812
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1041
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:829
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1058
 msgid "presentation template: list of bullets"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:819
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:981
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:836
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:998
 msgid "presentation template: select Journal object (no description)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:826
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:966
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:843
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:983
 msgid "presentation template: select Journal object (with description)"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:833
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1026
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:850
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1043
 msgid "presentation template: select four Journal objects"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:840
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:847
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:996
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1011
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:857
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:864
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1013
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1028
 msgid "presentation template: select two Journal objects"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:857
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:874
 msgid "xcor of left of screen"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:862
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:879
 msgid "bottom"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:865
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:882
 msgid "ycor of bottom of screen"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:870
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:887
 msgid "width"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:873
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:890
 msgid "the canvas width"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:881
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:898
 msgid "xcor of right of screen"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:889
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:906
 msgid "ycor of top of screen"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:894
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:911
 msgid "height"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:897
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:914
 msgid "the canvas height"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:904
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:921
 msgid "title x"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:913
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:930
 msgid "title y"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:922
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:939
 msgid "left x"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:931
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:948
 msgid "top y"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:940
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:957
 msgid "right x"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:949
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:966
 msgid "bottom y"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:964
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:979
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:981
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:996
 msgid "presentation 1x1"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:994
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1011
 msgid "presentation 2x1"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1009
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1026
 msgid "presentation 1x2"
 msgstr ""
 
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1024
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1041
 msgid "presentation 2x2"
 msgstr ""
 
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1073
+msgid "Palette of user-defined operators"
+msgstr ""
+
 #: pysamples/brain.py:43
 msgid "Please install the Speak Activity and try again."
 msgstr ""
@@ -1809,79 +1836,79 @@ msgstr ""
 msgid "make a uturn"
 msgstr ""
 
-#: turtleblocks.py:86
+#: turtleblocks.py:89
 msgid "usage is"
 msgstr ""
 
-#: turtleblocks.py:240
+#: turtleblocks.py:250
 msgid "No option action:"
 msgstr ""
 
-#: turtleblocks.py:255
+#: turtleblocks.py:265
 msgid "File not found"
 msgstr ""
 
-#: turtleblocks.py:279
+#: turtleblocks.py:289
 #, python-format
 msgid "Configuration directory not writable: %s"
 msgstr ""
 
-#: turtleblocks.py:354
+#: turtleblocks.py:365
 msgid "New"
 msgstr ""
 
-#: turtleblocks.py:355
+#: turtleblocks.py:366
 msgid "Open"
 msgstr ""
 
-#: turtleblocks.py:356
+#: turtleblocks.py:367
 msgid "Save"
 msgstr ""
 
-#: turtleblocks.py:357
+#: turtleblocks.py:368
 msgid "Save as"
 msgstr ""
 
-#: turtleblocks.py:362
+#: turtleblocks.py:373
 msgid "Quit"
 msgstr ""
 
-#: turtleblocks.py:363
+#: turtleblocks.py:374
 msgid "File"
 msgstr ""
 
-#: turtleblocks.py:370
+#: turtleblocks.py:381
 msgid "Rescale coordinates"
 msgstr ""
 
-#: turtleblocks.py:376
+#: turtleblocks.py:387
 msgid "Reset block size"
 msgstr ""
 
-#: turtleblocks.py:394
+#: turtleblocks.py:408
 msgid "Show/hide blocks"
 msgstr ""
 
-#: turtleblocks.py:396
+#: turtleblocks.py:410
 msgid "Tools"
 msgstr ""
 
-#: turtleblocks.py:402
+#: turtleblocks.py:416
 msgid "Debug"
 msgstr ""
 
-#: turtleblocks.py:404
+#: turtleblocks.py:418
 msgid "Turtle"
 msgstr ""
 
-#: turtleblocks.py:407
+#: turtleblocks.py:421
 msgid "About..."
 msgstr ""
 
-#: turtleblocks.py:447
+#: turtleblocks.py:461
 msgid "You have unsaved work. Would you like to save before quitting?"
 msgstr ""
 
-#: turtleblocks.py:448
+#: turtleblocks.py:462
 msgid "Save project?"
 msgstr ""
diff --git a/po/ca.po b/po/ca.po
index e3c6072..86c11e1 100644
--- a/po/ca.po
+++ b/po/ca.po
@@ -6,7 +6,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2013-02-24 00:31-0500\n"
+"POT-Creation-Date: 2013-05-17 00:31-0400\n"
 "PO-Revision-Date: 2009-08-24 12:11-0400\n"
 "Last-Translator: Camille Robert <camille.robert@gmail.com>\n"
 "Language-Team: LANGUAGE <walter@sugarlabs.org>\n"
@@ -28,720 +28,717 @@ msgid ""
 "visual programming blocks"
 msgstr ""
 
-#: TurtleArt/tabasics.py:123
+#: TurtleArt/tabasics.py:119
 msgid "Palette of turtle commands"
 msgstr ""
 
-#: TurtleArt/tabasics.py:128
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:723
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:734
+#: TurtleArt/tabasics.py:124
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:740
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:751
 msgid "forward"
 msgstr "endavant"
 
-#: TurtleArt/tabasics.py:132
+#: TurtleArt/tabasics.py:128
 msgid "moves turtle forward"
 msgstr ""
 
-#: TurtleArt/tabasics.py:139
+#: TurtleArt/tabasics.py:135
 msgid "back"
 msgstr "enrere"
 
-#: TurtleArt/tabasics.py:143
+#: TurtleArt/tabasics.py:139
 msgid "moves turtle backward"
 msgstr ""
 
-#: TurtleArt/tabasics.py:151
+#: TurtleArt/tabasics.py:147
 msgid "clean"
 msgstr "netejar"
 
-#: TurtleArt/tabasics.py:154
+#: TurtleArt/tabasics.py:150
 msgid "clears the screen and reset the turtle"
 msgstr ""
 
-#: TurtleArt/tabasics.py:162
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:854
+#: TurtleArt/tabasics.py:158
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:871
 msgid "left"
 msgstr "esquerra"
 
-#: TurtleArt/tabasics.py:166
+#: TurtleArt/tabasics.py:162
 msgid "turns turtle counterclockwise (angle in degrees)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:174
-#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:878
+#: TurtleArt/tabasics.py:170
+#: plugins/turtle_blocks_extras/turtle_blocks_extras.py:895
 msgid "right"
 msgstr "dreta"
 
-#: TurtleArt/tabasics.py:178
+#: TurtleArt/tabasics.py:174
 msgid "turns turtle clockwise (angle in degrees)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:186
+#: TurtleArt/tabasics.py:182
 msgid "arc"
 msgstr "arc"
 
-#: TurtleArt/tabasics.py:186
+#: TurtleArt/tabasics.py:182
 msgid "angle"
 msgstr "angle"
 
-#: TurtleArt/tabasics.py:186
+#: TurtleArt/tabasics.py:182
 msgid "radius"
 msgstr ""
 
-#: TurtleArt/tabasics.py:190
+#: TurtleArt/tabasics.py:186
 msgid "moves turtle along an arc"
 msgstr ""
 
-#: TurtleArt/tabasics.py:199 TurtleArt/tabasics.py:265
+#: TurtleArt/tabasics.py:195 TurtleArt/tabasics.py:261
 msgid "set xy"
 msgstr ""
 
-#: TurtleArt/tabasics.py:199 TurtleArt/tabasics.py:265
+#: TurtleArt/tabasics.py:195 TurtleArt/tabasics.py:261
 msgid "x"
 msgstr "x"
 
-#: TurtleArt/tabasics.py:199 TurtleArt/tabasics.py:265
+#: TurtleArt/tabasics.py:195 TurtleArt/tabasics.py:261
 msgid "y"
 msgstr ""
 
-#: TurtleArt/tabasics.py:203 TurtleArt/tabasics.py:269
+#: TurtleArt/tabasics.py:199 TurtleArt/tabasics.py:265
 msgid ""
 "moves turtle to position xcor, ycor; (0, 0) is in the center of the screen."
 msgstr ""
 
 #
-#: TurtleArt/tabasics.py:213
+#: TurtleArt/tabasics.py:209
 msgid "set heading"
 msgstr "seth"
 
-#: TurtleArt/tabasics.py:217
+#: TurtleArt/tabasics.py:213
 msgid "sets the heading of the turtle (0 is towards the top of the screen.)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:225 TurtleArt/tawindow.py:3862
-#: TurtleArt/tawindow.py:3868 TurtleArtActivity.py:604
+#: TurtleArt/tabasics.py:221 TurtleArt/tawindow.py:4105
 msgid "xcor"
 msgstr "coorx"
 
-#: TurtleArt/tabasics.py:226
+#: TurtleArt/tabasics.py:222
 msgid ""
 "holds current x-coordinate value of the turtle (can be used in place of a "
 "number block)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:236 TurtleArt/tawindow.py:3862
-#: TurtleArt/tawindow.py:3868 TurtleArtActivity.py:605
+#: TurtleArt/tabasics.py:232 TurtleArt/tawindow.py:4106
 msgid "ycor"
 msgstr "coory"
 
-#: TurtleArt/tabasics.py:237
+#: TurtleArt/tabasics.py:233
 msgid ""
 "holds current y-coordinate value of the turtle (can be used in place of a "
 "number block)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:247 TurtleArt/tawindow.py:3863
-#: TurtleArt/tawindow.py:3869 TurtleArtActivity.py:605
+#: TurtleArt/tabasics.py:243 TurtleArt/tawindow.py:4106
 msgid "heading"
 msgstr ""
 
-#: TurtleArt/tabasics.py:248
+#: TurtleArt/tabasics.py:244
 msgid ""
 "holds current heading value of the turtle (can be used in place of a number "
 "block)"
 msgstr ""
 
-#: TurtleArt/tabasics.py:282
+#: TurtleArt/tabasics.py:278
 msgid "Palette of pen commands"
 m