add new samples

133 files changed, 3603 insertions, 1841 deletions

diff --git a/samples/basic-intro-1.ta b/samples/basic-intro-1.ta
index 73b6dae..17cff6a 100644
--- a/samples/basic-intro-1.ta
+++ b/samples/basic-intro-1.ta
@@ -1,167 +1,72 @@
-[[0, ["start", 2.0], 30, 550, [null, 164]],
-[1, ["setxy2", 20], 1317, 731, [83, 5, 166, 6]],
-[2, ["number", 20], 1429, 773, [5, null]],
-[3, "xcor", 1429, 731, [5, null]],
-[4, "ycor", 1429, 813, [166, null]],
-[5, ["plus2", 0], 1375, 731, [1, 3, 2]],
-[6, ["vspace", 0], 1317, 855, [1, 89]],
-[7, "penup", 1317, 521, [156, 19]],
-[8, "pendown", 1317, 1317, [25, 158]],
-[9, ["number", 60], 1429, 855, [166, null]],
-[10, "hat", 33, 869, [null, 11, 70]],
-[11, ["string", "next"], 91, 881, [10, null]],
-[12, "stack", 30, 638, [164, 13, null]],
-[13, ["string", "next"], 88, 638, [12, null]],
-[14, "clean", 33, 1007, [75, 37]],
-[15, "hat", 1334, 415, [null, 36, 72]],
-[16, "stack", 33, 1217, [73, 35, 31]],
-[17, "show", 1317, 1191, [30, 18, 25]],
-[18, ["string", "The repeat block lets you repeat an action."], 1375, 1191, [17, null]],
-[19, ["setxy2", 0], 1317, 563, [7, 20, 21, 83]],
-[20, ["number", -300], 1375, 563, [19, null]],
-[21, ["number", 100], 1375, 605, [19, null]],
-[22, ["setxy2", 0], 1317, 1065, [87, 23, 29, 30]],
-[23, ["number", -300], 1375, 1065, [22, null]],
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-[25, ["setxy2", 0], 1317, 1233, [17, 26, 27, 8]],
-[26, ["number", 0], 1375, 1233, [25, null]],
-[27, ["number", 0], 1375, 1275, [25, null]],
-[28, "ycor", 1429, 1107, [29, null]],
-[29, ["minus2", 0], 1375, 1107, [22, 28, 24]],
-[30, ["vspace", 0], 1317, 1149, [22, 17]],
-[31, "storeinbox1", 33, 1259, [16, 34, null]],
-[32, ["number", 1], 205, 1301, [34, null]],
-[33, "box1", 205, 1259, [34, null]],
-[34, ["plus2", 0], 151, 1259, [31, 33, 32]],
-[35, "box1", 91, 1217, [16, null]],
-[36, ["number", 3], 1392, 427, [15, null]],
-[37, ["if", 0], 33, 1049, [14, 41, 38, 73]],
-[38, "storeinbox1", 51, 1115, [37, 39, null]],
-[39, ["number", 0], 169, 1115, [38, null]],
-[40, "box1", 135, 1015, [41, null]],
-[41, ["greater2", 0], 89, 1015, [37, 40, 42, null]],
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-[43, ["number", 1], 1384, 194, [69, null]],
-[44, "penup", 1344, 270, [71, 45]],
-[45, ["setxy2", 0], 1344, 312, [44, 46, 47, 85]],
-[46, ["number", -300], 1402, 312, [45, null]],
-[47, ["number", 100], 1402, 354, [45, null]],
-[48, ["setxy2", 0], 1344, 984, [77, 49, 50, 53]],
-[49, ["number", -300], 1402, 984, [48, null]],
-[50, ["minus2", 0], 1402, 1026, [48, 51, 52]],
-[51, "ycor", 1456, 1026, [50, null]],
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-[53, ["vspace", 0], 1344, 1068, [48, 54]],
-[54, "show", 1344, 1110, [53, 55, 56]],
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-[56, ["setxy2", 0], 1344, 1152, [54, 57, 58, 59]],
-[57, ["number", 0], 1402, 1152, [56, null]],
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-[59, "pendown", 1344, 1236, [56, null]],
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-[61, ["number", -300], 1402, 480, [60, null]],
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-[82, ["string", "back"], 1402, 564, [81, null]],
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-[113, ["vspace", 0], 1310, 427, [108, 114]],
-[114, "show", 1310, 469, [113, 115, 116]],
-[115, ["string", "The turtle goes forward 100 steps."], 1368, 469, [114, null]],
-[116, ["setxy2", 0], 1310, 511, [114, 117, 118, 119]],
-[117, ["number", 0], 1368, 511, [116, null]],
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-[122, "hat", 1329, 296, [null, 123, 124]],
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-[124, "sandwichclampcollapsed", 1329, 350, [122, 125, null]],
-[125, "penup", 1312, 360, [124, 126]],
-[126, ["setxy2", 0], 1312, 402, [125, 127, 128, 129]],
-[127, ["number", -300], 1370, 402, [126, null]],
-[128, ["number", 100], 1370, 444, [126, null]],
-[129, ["loadblock2arg", 0], 1312, 486, [126, 130, 131, 132]],
-[130, ["string", "forward"], 1370, 486, [129, null]],
-[131, ["number", 100], 1370, 528, [129, null]],
-[132, ["loadblock2arg", 0], 1312, 570, [129, 136, 133, 134]],
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-[136, ["string", "right"], 1370, 570, [132, null]],
-[137, ["setxy2", 0], 1312, 738, [134, 138, 139, 142]],
-[138, ["number", -300], 1370, 738, [137, null]],
-[139, ["minus2", 0], 1370, 780, [137, 140, 141]],
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-[142, ["vspace", 0], 1312, 822, [137, 143]],
-[143, "show", 1312, 864, [142, 144, 145]],
-[144, ["string", "The turtle will run each command in a stack of blocks\nstarting from the top."], 1370, 864, [143, null]],
-[145, ["setxy2", 0], 1312, 906, [143, 146, 147, 148]],
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-[154, "forward", 1312, 1116, [152, 155, null]],
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-[156, "loadpalette", 1317, 479, [72, 157, 7]],
-[157, ["string", "flow"], 1378, 479, [156, null]],
-[158, ["repeat", 21], 1317, 1359, [8, 159, 160, null]],
-[159, ["number", 4], 1376, 1359, [158, null]],
-[160, "forward", 1335, 1401, [158, 161, 162]],
-[161, ["number", 100], 1406, 1401, [160, null]],
-[162, "right", 1335, 1443, [160, 163, null]],
-[163, ["number", 90], 1393, 1443, [162, null]],
-[164, "comment", 30, 596, [0, 165, 12]],
-[165, ["string", "click start"], 113, 596, [164, null]],
-[166, ["plus2", 0], 1375, 813, [1, 4, 9]]]
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+[7, ["repeat", 168], 29, 324, [39, 8, 16, null]],
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+[21, ["division2", 0], 494, 324, [23, 22, 54]],
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+[24, "hat", 418, 186, [null, 25, 18]],
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+[64, "box", 105, 618, [30, 65, null]],
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+[66, "red", 124, 366, [16, null]],
+[67, "fillscreen2", 788, 224, [0, 68, 69, 70, 42]],
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+[70, ["number", 100], 870, 308, [67, null]],
+[71, "orange", 124, 576, [17, null]]]
diff --git a/samples/card-01.tb b/samples/card-01.tb
new file mode 100644
index 0000000..3748b3d
--- /dev/null
+++ b/samples/card-01.tb
@@ -0,0 +1,13 @@
+[[0, ["start", 2.0], 919, 191, [null, 9]],
+[1, "forward", 937, 405, [7, 2, 3]],
+[2, ["number", 200.0], 1008, 405, [1, null]],
+[3, "back", 937, 447, [1, 4, 5]],
+[4, ["number", 200.0], 995, 447, [3, null]],
+[5, "right", 937, 489, [3, 6, null]],
+[6, ["number", 10.0], 995, 489, [5, null]],
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diff --git a/samples/card-02.tb b/samples/card-02.tb
new file mode 100644
index 0000000..f51efb1
--- /dev/null
+++ b/samples/card-02.tb
@@ -0,0 +1,15 @@
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+[12, ["number", 100], 996, 303, [9, null]],
+[13, "heading", 1009, 513, [14, null]],
+[14, "setcolor", 932, 513, [5, 13, null]]]
diff --git a/samples/card-03.tb b/samples/card-03.tb
new file mode 100644
index 0000000..6783418
--- /dev/null
+++ b/samples/card-03.tb
@@ -0,0 +1,27 @@
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+[13, ["number", 10.0], 939, 336, [12, null]],
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diff --git a/samples/card-04.tb b/samples/card-04.tb
new file mode 100644
index 0000000..ff99055
--- /dev/null
+++ b/samples/card-04.tb
@@ -0,0 +1,36 @@
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+[34, ["number", 0], 856, 324, [33, null]],
+[35, "leftpos", 856, 282, [33, null]]]
diff --git a/samples/card-05.tb b/samples/card-05.tb
new file mode 100644
index 0000000..0ae9310
--- /dev/null
+++ b/samples/card-05.tb
@@ -0,0 +1,33 @@
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diff --git a/samples/card-06.tb b/samples/card-06.tb
new file mode 100644
index 0000000..c1742bb
--- /dev/null
+++ b/samples/card-06.tb
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diff --git a/samples/card-07.tb b/samples/card-07.tb
new file mode 100644
index 0000000..67ad291
--- /dev/null
+++ b/samples/card-07.tb
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new file mode 100644
index 0000000..0496e30
--- /dev/null
+++ b/samples/card-08.tb
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diff --git a/samples/card-09.tb b/samples/card-09.tb
new file mode 100644
index 0000000..d8aa2af
--- /dev/null
+++ b/samples/card-09.tb
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diff --git a/samples/card-10.tb b/samples/card-10.tb
new file mode 100644
index 0000000..80fefe2
--- /dev/null
+++ b/samples/card-10.tb
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diff --git a/samples/card-11.tb b/samples/card-11.tb
new file mode 100644
index 0000000..6653524
--- /dev/null
+++ b/samples/card-11.tb
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diff --git a/samples/card-12.tb b/samples/card-12.tb
new file mode 100644
index 0000000..9da4065
--- /dev/null
+++ b/samples/card-12.tb
@@ -0,0 +1,42 @@
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diff --git a/samples/card-13.tb b/samples/card-13.tb
new file mode 100644
index 0000000..81dcce1
--- /dev/null
+++ b/samples/card-13.tb
@@ -0,0 +1,24 @@
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diff --git a/samples/card-14.tb b/samples/card-14.tb
new file mode 100644
index 0000000..2ef9d09
--- /dev/null
+++ b/samples/card-14.tb
@@ -0,0 +1,24 @@
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diff --git a/samples/card-15.tb b/samples/card-15.tb
new file mode 100644
index 0000000..7e3a61b
--- /dev/null
+++ b/samples/card-15.tb
@@ -0,0 +1,13 @@
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diff --git a/samples/card-16.tb b/samples/card-16.tb
new file mode 100644
index 0000000..f3d607a
--- /dev/null
+++ b/samples/card-16.tb
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diff --git a/samples/card-17.tb b/samples/card-17.tb
new file mode 100644
index 0000000..7213132
--- /dev/null
+++ b/samples/card-17.tb
@@ -0,0 +1,54 @@
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diff --git a/samples/game-continents.ta b/samples/game-continents.ta
index f56d5d9..fbbafc2 100644
--- a/samples/game-continents.ta
+++ b/samples/game-continents.ta
@@ -1,263 +1,263 @@
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diff --git a/samples/game-find-boston.ta b/samples/game-find-boston.ta
index a585024..09860d6 100644
--- a/samples/game-find-boston.ta
+++ b/samples/game-find-boston.ta
@@ -1,379 +1,371 @@
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diff --git a/samples/game-gonu.tb b/samples/game-gonu.tb
new file mode 100644
index 0000000..b779f65
--- /dev/null
+++ b/samples/game-gonu.tb
@@ -0,0 +1,85 @@
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diff --git a/samples/game-shapes-and-color.ta b/samples/game-shapes-and-color.ta
index 952bd9c..ec9b550 100644
--- a/samples/game-shapes-and-color.ta
+++ b/samples/game-shapes-and-color.ta
@@ -1,392 +1,391 @@
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\ No newline at end of file
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+[1, ["string", "circle"], 859, 251, [0, null]],
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diff --git a/samples/game-spiralaterals.ta b/samples/game-spiralaterals.ta
index d8b95fd..26c116e 100644
--- a/samples/game-spiralaterals.ta
+++ b/samples/game-spiralaterals.ta
@@ -1,64 +1,68 @@
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diff --git a/samples/graphics-bbq.tb b/samples/graphics-bbq.tb
new file mode 100644
index 0000000..08083d1
--- /dev/null
+++ b/samples/graphics-bbq.tb
@@ -0,0 +1,89 @@
+[[0, ["start", 2.0], 1098, 59, [null, 1]],
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+[5, ["number", 45.0], 1156, 271, [4, null]],
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+[7, ["string", "horizontal"], 480, 128, [6, null]],
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+[10, ["setxy2", 0], 1098, 397, [78, 85, 69, 79]],
+[11, "seth", 1098, 523, [79, 12, 15]],
+[12, ["number", 0], 1197, 523, [11, null]],
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+[87, ["number", 2.0], 1250, 189, [86, null]],
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diff --git a/samples/graphics-bubbles.ta b/samples/graphics-bubbles.ta
index 0d3c680..37002c1 100644
--- a/samples/graphics-bubbles.ta
+++ b/samples/graphics-bubbles.ta
@@ -1,36 +1,40 @@
-[[0, "setcolor", 159, 215, [11, 1, 2]],
-[1, ["number", 60], 240, 215, [0, null]],
-[2, "repeat", 159, 257, [0, 3, 23, null]],
-[3, ["number", 5000], 210, 257, [2, null]],
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-[7, "setpensize", 224, 693, [31, 18, 21]],
-[8, "setshade", 224, 777, [21, 16, 22]],
-[9, "forward", 224, 861, [22, 10, null]],
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-[11, "clean", 159, 173, [12, 0]],
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-[14, "ycor", 373, 609, [13, null]],
-[15, ["number", 900], 373, 651, [13, null]],
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-[23, "penup", 224, 317, [2, 4]],
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diff --git a/samples/graphics-city.ta b/samples/graphics-city.ta
index e501e16..a211e77 100644
--- a/samples/graphics-city.ta
+++ b/samples/graphics-city.ta
@@ -1,149 +1,145 @@
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diff --git a/samples/graphics-csquiral.ta b/samples/graphics-csquiral.ta
index 9b77344..8ab4677 100644
--- a/samples/graphics-csquiral.ta
+++ b/samples/graphics-csquiral.ta
@@ -1,24 +1,23 @@
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-[-1, ["turtle", "Yertle"], 907.9985581895907, 87.04554561204145, 220.0, 151.33309303159845, 220.0, 20.0]]
\ No newline at end of file
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diff --git a/samples/graphics-curls.tb b/samples/graphics-curls.tb
new file mode 100644
index 0000000..05f46f4
--- /dev/null
+++ b/samples/graphics-curls.tb
@@ -0,0 +1,73 @@
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diff --git a/samples/graphics-daimons.tb b/samples/graphics-daimons.tb
new file mode 100644
index 0000000..da6bec8
--- /dev/null
+++ b/samples/graphics-daimons.tb
@@ -0,0 +1,74 @@
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+
diff --git a/samples/graphics-dalton.tb b/samples/graphics-dalton.tb
new file mode 100644
index 0000000..31232d0
--- /dev/null
+++ b/samples/graphics-dalton.tb
@@ -0,0 +1,43 @@
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diff --git a/samples/graphics-dots.ta b/samples/graphics-dots.ta
index 5f12daa..01c0f0f 100644
--- a/samples/graphics-dots.ta
+++ b/samples/graphics-dots.ta
@@ -1,30 +1,38 @@
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-[2, "setcolor", 338, 84, [0, 3, 4]],
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diff --git a/samples/graphics-grid.tb b/samples/graphics-grid.tb
new file mode 100644
index 0000000..03235d8
--- /dev/null
+++ b/samples/graphics-grid.tb
@@ -0,0 +1,161 @@
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diff --git a/samples/graphics-op-art-2.ta b/samples/graphics-op-art-2.ta
new file mode 100644
index 0000000..6f44202
--- /dev/null
+++ b/samples/graphics-op-art-2.ta
@@ -0,0 +1,83 @@
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diff --git a/samples/graphics-palm.tb b/samples/graphics-palm.tb
new file mode 100644
index 0000000..7ebf70e
--- /dev/null
+++ b/samples/graphics-palm.tb
@@ -0,0 +1,60 @@
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diff --git a/samples/graphics-redwisp.ta b/samples/graphics-redwisp.ta
index f0eb998..b5658e9 100644
--- a/samples/graphics-redwisp.ta
+++ b/samples/graphics-redwisp.ta
@@ -1,42 +1,40 @@
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diff --git a/samples/math-dice.ta b/samples/math-dice.ta
index 4e1592a..0fed83b 100644
--- a/samples/math-dice.ta
+++ b/samples/math-dice.ta
@@ -1,108 +1,119 @@
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diff --git a/samples/math-snowflake.ta b/samples/math-snowflake.ta
new file mode 100644
index 0000000..90fa72c
--- /dev/null
+++ b/samples/math-snowflake.ta
@@ -0,0 +1,70 @@
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diff --git a/samples/math-tree.ta b/samples/math-tree.ta
new file mode 100644
index 0000000..5993475
--- /dev/null
+++ b/samples/math-tree.ta
@@ -0,0 +1,94 @@
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diff --git a/samples/media-music-dots.tb b/samples/media-music-dots.tb
new file mode 100644
index 0000000..19397e8
--- /dev/null
+++ b/samples/media-music-dots.tb
@@ -0,0 +1,61 @@
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diff --git a/samples/media-music-keyboard.tb b/samples/media-music-keyboard.tb
new file mode 100644
index 0000000..a525d33
--- /dev/null
+++ b/samples/media-music-keyboard.tb
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diff --git a/samples/media-music.tb b/samples/media-music.tb
new file mode 100644
index 0000000..7aa39bf
--- /dev/null
+++ b/samples/media-music.tb
@@ -0,0 +1,176 @@
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diff --git a/samples/sensors-loudness-monitor.ta b/samples/sensors-loudness-monitor.ta
index 7bb0b5f..d9b6553 100644
--- a/samples/sensors-loudness-monitor.ta
+++ b/samples/sensors-loudness-monitor.ta
@@ -1,74 +1,78 @@
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+[47, ["storein", 0], 1184, 337, [6, 48, 49, 42]],
+[48, ["string", "max"], 1252, 337, [47, null]],
+[49, ["number", 0], 1252, 379, [47, null]],
+[50, "box", 756, 665, [58, 51, null]],
+[51, ["string", "max"], 811, 665, [50, null]],
+[52, ["storein", 0], 638, 723, [56, 53, 54, null]],
+[53, ["string", "max"], 706, 723, [52, null]],
+[54, "box1", 706, 765, [52, null]],
+[55, "box1", 732, 623, [58, null]],
+[56, ["if", 21], 620, 657, [57, 58, 52, null]],
+[57, ["vspace", 0], 620, 615, [32, 56]],
+[58, ["greater2", 0], 676, 623, [56, 55, 50, null]],
+[59, "setcolor", 620, 237, [28, 62, 68]],
+[60, ["number", 50], 751, 279, [62, null]],
+[61, "color", 751, 237, [62, null]],
+[62, ["plus2", 0], 697, 237, [59, 61, 60]],
+[63, "storeinbox1", 620, 321, [68, 64, 66]],
+[64, "box", 738, 321, [63, 65, null]],
+[65, ["string", "max"], 793, 321, [64, null]],
+[66, "stack", 620, 363, [63, 67, 12]],
+[67, ["string", "bar"], 678, 363, [66, null]],
+[68, ["vspace", 0], 620, 279, [59, 63]],
+[69, ["storein", 0], 967, 166, [76, 70, 71, 8]],
+[70, ["string", "my box_1"], 1035, 166, [69, null]],
+[71, ["number", 0.0], 1035, 208, [69, null]],
+[72, "red", 697, 153, [34, null]],
+[73, ["division2", 0], 738, 405, [12, 13, 74]],
+[74, ["number", 10.0], 832, 447, [73, null]],
+[75, ["vspace", 0], 620, 447, [12, 35]],
+[76, "clean", 967, 124, [0, 69]],
+[77, ["number", 0.0], 1242, 169, [1, null]]]
diff --git a/samples/sensors-psuedo-color.ta b/samples/sensors-psuedo-color.ta
index ab7284b..c5c8b97 100644
--- a/samples/sensors-psuedo-color.ta
+++ b/samples/sensors-psuedo-color.ta
@@ -1,6 +1,6 @@
 [[0, ["start", 2.0], 165, 175, [null, 30]],
 [1, "show", 165, 385, [24, 2, 6]],
-[2, ["journal", "/tmp/turtlepic.jpg"], 223, 385, [1, null]],
+[2, ["journal", "./samples/images/me.jpg"], 223, 385, [1, null]],
 [3, "see", 367, 797, [15, null]],
 [4, "repeat", 165, 553, [27, 5, 10, null]],
 [5, ["number", 200], 213, 553, [4, null]],
diff --git a/samples/sensors-record.tb b/samples/sensors-record.tb
new file mode 100644
index 0000000..746b677
--- /dev/null
+++ b/samples/sensors-record.tb
@@ -0,0 +1,113 @@
+[[0, ["start", 2.0], 620, 80, [null, 71]],
+[1, ["forever", 228], 620, 168, [71, 3, null]],
+[2, "mousebutton2", 694, 218, [3, null]],
+[3, ["ifelse", [135, 0]],
+638, 202, [1, 2, 111, 4, 72]],
+[4, "penup", 656, 598, [3, null]],
+[5, "pendown", 656, 538, [111, null]],
+[6, ["setxy2", 0], 621, 668, [72, 8, 7, 58]],
+[7, "mousey", 679, 710, [6, null]],
+[8, "mousex", 679, 668, [6, null]],
+[9, "hat", 940, 320, [null, 10, 68]],
+[10, ["string", "record point"], 998, 332, [9, null]],
+[11, "stack", 674, 334, [111, 12, null]],
+[12, ["string", "record point"], 732, 334, [11, null]],
+[13, ["loadblock3arg", 0], 923, 426, [88, 14, 15, 16, 80]],
+[14, ["string", "set xy"], 981, 426, [13, null]],
+[15, "mousex", 981, 468, [13, null]],
+[16, "mousey", 981, 510, [13, null]],
+[17, ["storein", 0], 638, 328, [55, 18, 92, 19]],
+[18, ["string", "x"], 706, 328, [17, null]],
+[19, ["storein", 0], 638, 412, [17, 20, 73, null]],
+[20, ["string", "y"], 706, 412, [19, null]],
+[21, ["number", 22], 520, -2636, [null, null]],
+[22, ["number", 99], 520, -2468, [null, null]],
+[23, "hat", 940, 80, [null, 24, 70]],
+[24, ["string", "record pendown"], 998, 92, [23, null]],
+[25, "penup", 923, 504, [108, 26]],
+[26, ["setxy2", 0], 923, 546, [25, 27, 29, null]],
+[27, "box", 981, 546, [26, 28, null]],
+[28, ["string", "x"], 1036, 546, [27, null]],
+[29, "box", 981, 588, [26, 30, null]],
+[30, ["string", "y"], 1036, 588, [29, null]],
+[31, ["storein", 0], 941, 960, [90, 32, 33, 34]],
+[32, ["string", "x"], 1009, 960, [31, null]],
+[33, "xcor", 1009, 1002, [31, null]],
+[34, ["storein", 0], 941, 1044, [31, 35, 36, null]],
+[35, ["string", "y"], 1009, 1044, [34, null]],
+[36, "ycor", 1009, 1086, [34, null]],
+[37, ["setxy2", 0], 923, 1146, [90, 64, 66, 38]],
+[38, "pendown", 923, 1230, [37, null]],
+[39, ["loadblock", 0], 923, 186, [84, 40, 76]],
+[40, ["string", "pen down"], 981, 186, [39, null]],
+[41, "hat", 940, 200, [null, 42, 69]],
+[42, ["string", "record penup"], 998, 212, [41, null]],
+[43, ["loadblock", 0], 923, 306, [86, 44, 78]],
+[44, ["string", "pen up"], 981, 306, [43, null]],
+[45, "stack", 674, 394, [111, 46, 51]],
+[46, ["string", "record penup"], 732, 394, [45, null]],
+[47, "stack", 674, 478, [51, 48, null]],
+[48, ["string", "record pendown"], 732, 478, [47, null]],
+[49, "wait", 621, 920, [60, 50, null]],
+[50, ["number", 0.25], 679, 920, [49, null]],
+[51, "stack", 674, 436, [45, 52, 47]],
+[52, ["string", "record point"], 732, 436, [51, null]],
+[53, ["storein", 0], 638, 160, [71, 54, 57, 55]],
+[54, ["string", "old mouse x"], 706, 160, [53, null]],
+[55, ["storein", 0], 638, 244, [53, 56, 91, 17]],
+[56, ["string", "old mouse y"], 706, 244, [55, null]],
+[57, "xcor", 706, 202, [53, null]],
+[58, ["storein", 0], 621, 752, [6, 59, 62, 60]],
+[59, ["string", "old mouse x"], 689, 752, [58, null]],
+[60, ["storein", 0], 621, 836, [58, 61, 63, 49]],
+[61, ["string", "old mouse y"], 689, 836, [60, null]],
+[62, "mousex", 689, 794, [58, null]],
+[63, "mousey", 689, 878, [60, null]],
+[64, "box", 981, 1146, [37, 65, null]],
+[65, ["string", "old mouse x"], 1036, 1146, [64, null]],
+[66, "box", 981, 1188, [37, 67, null]],
+[67, ["string", "old mouse y"], 1036, 1188, [66, null]],
+[68, "sandwichclampcollapsed", 940, 374, [9, 88, null]],
+[69, "sandwichclampcollapsed", 940, 254, [41, 86, null]],
+[70, "sandwichclampcollapsed", 940, 134, [23, 84, null]],
+[71, "sandwichclampcollapsed", 620, 126, [0, 53, 1]],
+[72, "sandwichclampcollapsed", 638, 658, [3, 6, null]],
+[73, "toppos", 706, 454, [19, null]],
+[74, "hat", 940, 560, [null, 75, 109]],
+[75, ["string", "after"], 998, 572, [74, null]],
+[76, "stack", 923, 228, [39, 77, null]],
+[77, ["string", "after"], 981, 228, [76, null]],
+[78, "stack", 923, 348, [43, 79, null]],
+[79, ["string", "after"], 981, 348, [78, null]],
+[80, "stack", 923, 552, [13, 81, null]],
+[81, ["string", "after"], 981, 552, [80, null]],
+[82, "hat", 940, 440, [null, 83, 108]],
+[83, ["string", "before"], 998, 452, [82, null]],
+[84, "stack", 923, 144, [70, 85, 39]],
+[85, ["string", "before"], 981, 144, [84, null]],
+[86, "stack", 923, 264, [69, 87, 43]],
+[87, ["string", "before"], 981, 264, [86, null]],
+[88, "stack", 923, 384, [68, 89, 13]],
+[89, ["string", "before"], 981, 384, [88, null]],
+[90, ["ifelse", [105, 63]], 923, 624, [109, 94, 107, 31, 37]],
+[91, "ycor", 706, 286, [55, null]],
+[92, "leftpos", 706, 370, [17, null]],
+[93, "ycor", 1035, 590, [94, null]],
+[94, ["less2", 0], 979, 590, [90, 93, 96, null]],
+[95, "bottompos", 1113, 632, [96, null]],
+[96, ["product2", 0], 1059, 632, [94, 95, 97]],
+[97, ["number", 2], 1113, 674, [96, null]],
+[98, ["storein", 0], 941, 732, [107, 99, 104, 106]],
+[99, ["string", "x"], 1009, 732, [98, null]],
+[100, ["storein", 0], 941, 858, [106, 101, 102, null]],
+[101, ["string", "y"], 1009, 858, [100, null]],
+[102, "toppos", 1009, 900, [100, null]],
+[103, "xcor", 1063, 774, [104, null]],
+[104, ["plus2", 0], 1009, 774, [98, 103, 105]],
+[105, ["number", 100], 1063, 816, [104, null]],
+[106, ["vspace", 0], 941, 816, [98, 100]],
+[107, ["vspace", 0], 941, 690, [90, 98]],
+[108, "sandwichclampcollapsed", 940, 494, [82, 25, null]],
+[109, "sandwichclampcollapsed", 940, 614, [74, 90, null]],
+[110, "penstate", 712, 284, [111, null]],
+[111, ["ifelse", [0, 42]], 656, 268, [3, 110, 11, 45, 5]]]
\ No newline at end of file
diff --git a/samples/sensors-soundpaint.ta b/samples/sensors-soundpaint.ta
index 61f80d1..3a5dff3 100644
--- a/samples/sensors-soundpaint.ta
+++ b/samples/sensors-soundpaint.ta
@@ -1,14 +1,18 @@
-[[0, ["start", 2.0], 439, 13, [null, 1]],
-[1, ["forever", 135], 439, 59, [0, 9, null]],
-[2, ["setxy2", 0], 457, 279, [9, 3, 4, 8]],
-[3, "mousex", 515, 279, [2, null]],
-[4, "mousey", 515, 321, [2, null]],
-[5, "volume", 613, 363, [6, null]],
-[6, ["division2", 0], 559, 363, [8, 5, 7]],
-[7, ["number", 10], 637, 405, [6, null]],
-[8, "setpensize", 457, 363, [2, 6, null]],
+[[0, ["start", 2.0], 75, 137, [null, 13]],
+[1, ["forever", 135], 75, 309, [13, 9, null]],
+[2, ["setxy2", 0], 93, 529, [9, 3, 4, 8]],
+[3, "mousex", 151, 529, [2, null]],
+[4, "mousey", 151, 571, [2, null]],
+[5, "volume", 265, 613, [6, null]],
+[6, ["division2", 0], 195, 613, [8, 5, 7]],
+[7, ["number", 100.0], 289, 655, [6, null]],
+[8, "setpensize", 93, 613, [2, 6, null]],
 [9, ["ifelse", [0, 0]],
-457, 93, [1, 10, 11, 12, 2]],
-[10, "mousebutton2", 513, 109, [9, null]],
-[11, "pendown", 475, 159, [9, null]],
-[12, "penup", 475, 219, [9, null]]]
+93, 343, [1, 10, 11, 12, 2]],
+[10, "mousebutton2", 149, 359, [9, null]],
+[11, "pendown", 111, 409, [9, null]],
+[12, "penup", 111, 469, [9, null]],
+[13, "fillscreen2", 75, 183, [0, 14, 16, 15, 1]],
+[14, ["number", 60], 157, 183, [13, null]],
+[15, ["number", 100], 157, 267, [13, null]],
+[16, "white", 157, 225, [13, null]]]
diff --git a/samples/sensors-valentine.ta b/samples/sensors-valentine.ta
index e25992a..89a6dbf 100644
--- a/samples/sensors-valentine.ta
+++ b/samples/sensors-valentine.ta
@@ -1,107 +1,112 @@
-[[0, ["start", 2.0], 260, 240, [null, 51]],
-[1, "hat1", 140, 240, [null, 100]],
-[2, "hat2", 17, 240, [null, 101]],
-[3, "setcolor", 21, 1208, [59, 103, 15]],
-[4, "stack1", 21, 956, [16, 58]],
-[5, "volume", 142, 788, [104, null]],
-[6, ["forever", 357], 3, 544, [98, 28, null]],
-[7, "penup", 158, 362, [63, 97]],
-[8, "pendown", 158, 446, [97, 66]],
-[9, "penup", 158, 530, [66, 71]],
-[10, "pendown", 158, 698, [74, null]],
-[11, "clean", 3, 424, [99, 12]],
-[12, ["fillscreen", 0], 3, 466, [11, 14, 13, 34]],
-[13, ["number", 80], 84, 508, [12, null]],
-[14, "white", 84, 466, [12, null]],
-[15, "stack1", 21, 1250, [3, 41]],
-[16, "setcolor", 21, 914, [60, 17, 4]],
-[17, "white", 98, 914, [16, null]],
-[18, ["storein", 0], 21, 662, [28, 19, 26, 22]],
-[19, ["string", "b"], 88, 662, [18, null]],
-[20, ["storein", 0], 3, 634, [34, 21, 40, 37]],
-[21, ["string", "b"], 70, 634, [20, null]],
-[22, ["storein", 0], 21, 746, [18, 23, 104, 106]],
-[23, ["string", "a"], 88, 746, [22, null]],
-[24, "box", 138, 1166, [59, 25, null]],
-[25, ["string", "a"], 192, 1166, [24, null]],
-[26, "box", 88, 704, [18, 27, null]],
-[27, ["string", "a"], 142, 704, [26, null]],
-[28, ["storein", 0], 21, 578, [6, 29, 30, 18]],
-[29, ["string", "c"], 88, 578, [28, null]],
-[30, "box", 88, 620, [28, 31, null]],
-[31, ["string", "b"], 142, 620, [30, null]],
-[32, "box", 138, 872, [60, 33, null]],
-[33, ["string", "c"], 192, 872, [32, null]],
-[34, ["storein", 0], 3, 550, [12, 35, 36, 20]],
-[35, ["string", "a"], 70, 550, [34, null]],
-[36, ["number", 0], 70, 592, [34, null]],
-[37, ["storein", 0], 3, 718, [20, 38, 39, null]],
-[38, ["string", "c"], 70, 718, [37, null]],
-[39, ["number", 0], 70, 760, [37, null]],
-[40, ["number", 0], 70, 676, [20, null]],
-[41, "wait", 21, 1292, [15, 42, null]],
-[42, ["number", 0.1], 79, 1292, [41, null]],
-[43, "setshade", 21, 1082, [45, 44, 48]],
-[44, ["number", 75], 106, 1082, [43, null]],
-[45, "setcolor", 21, 1040, [58, 102, 43]],
-[46, "box", 138, 998, [58, 47, null]],
-[47, ["string", "b"], 192, 998, [46, null]],
-[48, "stack1", 21, 1124, [43, 59]],
-[49, "hat", 20, 360, [null, 50, 99]],
-[50, ["string", "setup"], 78, 372, [49, null]],
-[51, "stack", 260, 286, [0, 52, 55]],
-[52, ["string", "setup"], 318, 286, [51, null]],
-[53, "hat", 20, 480, [null, 54, 98]],
-[54, ["string", "loop"], 78, 492, [53, null]],
-[55, "stack", 260, 328, [51, 56, null]],
-[56, ["string", "loop"], 318, 328, [55, null]],
-[57, "box1", 329, 320, [67, null]],
-[58, "storeinbox1", 21, 998, [4, 46, 45]],
-[59, "storeinbox1", 21, 1166, [48, 24, 3]],
-[60, "storeinbox1", 21, 872, [106, 32, 16]],
-[61, "forward", 0, 380, [76, 78, 95]],
-[62, "box2", 58, 338, [76, null]],
-[63, "storeinbox2", 158, 320, [100, 67, 7]],
-[64, "box2", 124, 380, [78, null]],
-[65, "box2", 282, 404, [69, null]],
-[66, "stack2", 158, 488, [8, 9]],
-[67, ["division2", 0], 275, 320, [63, 57, 68]],
-[68, ["number", 2], 353, 362, [67, null]],
-[69, ["division2", 0], 228, 404, [97, 65, 70]],
-[70, ["number", 2], 306, 446, [69, null]],
-[71, ["setxy2", 0], 158, 572, [9, 72, 73, 74]],
-[72, ["number", 0], 216, 572, [71, null]],
-[73, ["number", 0], 216, 614, [71, null]],
-[74, "seth", 158, 656, [71, 75, 10]],
-[75, ["number", 0], 216, 656, [74, null]],
-[76, ["arc", 0], 0, 296, [101, 77, 62, 61]],
-[77, ["number", 225], 58, 296, [76, null]],
-[78, ["product2", 0], 70, 380, [61, 64, 81]],
-[79, "sqrt", 178, 464, [81, 80]],
-[80, ["number", 2], 232, 464, [79, null]],
-[81, ["product2", 0], 124, 422, [78, 82, 79]],
-[82, ["number", 1.7], 178, 422, [81, null]],
-[83, ["arc", 0], 0, 670, [96, 84, 85, null]],
-[84, ["number", 225], 58, 670, [83, null]],
-[85, "box2", 58, 712, [83, null]],
-[86, "right", 0, 504, [95, 87, 88]],
-[87, ["number", 90], 58, 504, [86, null]],
-[88, "forward", 0, 546, [86, 89, 96]],
-[89, ["product2", 0], 70, 546, [88, 90, 91]],
-[90, "box2", 124, 546, [89, null]],
-[91, ["product2", 0], 124, 588, [89, 92, 93]],
-[92, ["number", 1.7], 178, 588, [91, null]],
-[93, "sqrt", 178, 630, [91, 94]],
-[94, ["number", 2], 232, 630, [93, null]],
-[95, ["vspace", 20], 0, 422, [61, 86]],
-[96, ["vspace", 20], 0, 588, [88, 83]],
-[97, "forward", 158, 404, [7, 69, 8]],
-[98, "sandwichclampcollapsed", 20, 534, [53, 6, null]],
-[99, "sandwichclampcollapsed", 20, 414, [49, 11, null]],
-[100, "sandwichclampcollapsed", 140, 286, [1, 63, null]],
-[101, "sandwichclampcollapsed", 17, 286, [2, 76, null]],
-[102, "red", 98, 1040, [45, null]],
-[103, "red", 98, 1208, [3, null]],
-[104, ["division2", 0], 88, 788, [22, 5, 105]],
-[105, ["number", 4], 166, 830, [104, null]],
-[106, ["vspace", 0], 21, 830, [22, 60]]]
+[[0, ["start", 1.334], 920, 60, [null, 11]],
+[1, "hat1", 280, 280, [null, 98]],
+[2, "hat2", 760, 300, [null, 99]],
+[3, "setcolor", 64, 542, [57, 101, 13]],
+[4, "stack1", 64, 346, [14, 56]],
+[5, "volume", 624, 599, [102, null]],
+[6, ["forever", 239], 52, 239, [96, 49, null]],
+[7, "penup", 292, 362, [61, 95]],
+[8, "pendown", 292, 418, [95, 64]],
+[9, "penup", 292, 474, [64, 69]],
+[10, "pendown", 292, 586, [72, null]],
+[11, "clean", 920, 91, [0, 105]],
+[12, "white", 982, 147, [105, null]],
+[13, "stack1", 64, 570, [3, 39]],
+[14, "setcolor", 64, 318, [108, 15, 4]],
+[15, "white", 115, 318, [14, null]],
+[16, ["storein", 0], 532, 515, [26, 17, 24, 20]],
+[17, ["string", "b"], 577, 515, [16, null]],
+[18, ["storein", 0], 920, 259, [32, 19, 38, 35]],
+[19, ["string", "b"], 965, 259, [18, null]],
+[20, ["storein", 0], 532, 571, [16, 21, 102, 104]],
+[21, ["string", "a"], 577, 571, [20, null]],
+[22, "box", 143, 514, [57, 23, null]],
+[23, ["string", "a"], 180, 514, [22, null]],
+[24, "box", 577, 543, [16, 25, null]],
+[25, ["string", "a"], 614, 543, [24, null]],
+[26, ["storein", 0], 532, 459, [97, 27, 28, 16]],
+[27, ["string", "c"], 577, 459, [26, null]],
+[28, "box", 577, 487, [26, 29, null]],
+[29, ["string", "b"], 614, 487, [28, null]],
+[30, "box", 611, 655, [58, 31, null]],
+[31, ["string", "c"], 648, 655, [30, null]],
+[32, ["storein", 0], 920, 203, [105, 33, 34, 18]],
+[33, ["string", "a"], 965, 203, [32, null]],
+[34, ["number", 0], 965, 231, [32, null]],
+[35, ["storein", 0], 920, 315, [18, 36, 37, 53]],
+[36, ["string", "c"], 965, 315, [35, null]],
+[37, ["number", 0], 965, 343, [35, null]],
+[38, ["number", 0], 965, 287, [18, null]],
+[39, "wait", 64, 598, [13, 40, null]],
+[40, ["number", 0.1], 103, 598, [39, null]],
+[41, "setshade", 64, 458, [43, 42, 46]],
+[42, ["number", 75], 121, 458, [41, null]],
+[43, "setcolor", 64, 430, [110, 100, 41]],
+[44, "box", 143, 374, [56, 45, null]],
+[45, ["string", "b"], 180, 374, [44, null]],
+[46, "stack1", 64, 486, [41, 57]],
+[47, "hat", 520, 400, [null, 48, 97]],
+[48, ["string", "read sensor"], 559, 408, [47, null]],
+[49, "stack", 64, 262, [6, 50, 108]],
+[50, ["string", "read sensor"], 103, 262, [49, null]],
+[51, "hat", 40, 180, [null, 52, 96]],
+[52, ["string", "loop"], 79, 188, [51, null]],
+[53, "stack", 920, 371, [35, 54, null]],
+[54, ["string", "loop"], 959, 371, [53, null]],
+[55, "box1", 418, 334, [65, null]],
+[56, "storeinbox1", 64, 374, [4, 44, 110]],
+[57, "storeinbox1", 64, 514, [46, 22, 3]],
+[58, "storeinbox1", 532, 655, [104, 30, null]],
+[59, "forward", 772, 410, [74, 76, 93]],
+[60, "box2", 811, 382, [74, null]],
+[61, "storeinbox2", 292, 334, [98, 65, 7]],
+[62, "box2", 855, 410, [76, null]],
+[63, "box2", 386, 390, [67, null]],
+[64, "stack2", 292, 446, [8, 9]],
+[65, ["division2", 0], 371, 334, [61, 55, 66]],
+[66, ["number", 2], 434, 362, [65, null]],
+[67, ["division2", 0], 339, 390, [95, 63, 68]],
+[68, ["number", 2], 402, 418, [67, null]],
+[69, ["setxy2", 0], 292, 502, [9, 70, 71, 72]],
+[70, ["number", 0], 331, 502, [69, null]],
+[71, ["number", 0], 331, 530, [69, null]],
+[72, "seth", 292, 558, [69, 73, 10]],
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+[100, "red", 115, 430, [43, null]],
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+[110, "setpensize", 64, 402, [56, 111, 43]],
+[111, ["number", 5], 139, 402, [110, null]]]
diff --git a/samples/thumbnails/basic-intro-1-es.png b/samples/thumbnails/basic-intro-1-es.png
new file mode 100644
index 0000000..ca4042c
--- /dev/null
+++ b/samples/thumbnails/basic-intro-1-es.png
diff --git a/samples/thumbnails/basic-intro-1.png b/samples/thumbnails/basic-intro-1.png
new file mode 100644
index 0000000..f15a528
--- /dev/null
+++ b/samples/thumbnails/basic-intro-1.png
diff --git a/samples/thumbnails/basic-intro-2-es.png b/samples/thumbnails/basic-intro-2-es.png
new file mode 100644
index 0000000..ba9ceaf
--- /dev/null
+++ b/samples/thumbnails/basic-intro-2-es.png
diff --git a/samples/thumbnails/basic-intro-2.png b/samples/thumbnails/basic-intro-2.png
new file mode 100644
index 0000000..2046121
--- /dev/null
+++ b/samples/thumbnails/basic-intro-2.png
diff --git a/samples/thumbnails/basic-intro-3.png b/samples/thumbnails/basic-intro-3.png
new file mode 100644
index 0000000..aea791b
--- /dev/null
+++ b/samples/thumbnails/basic-intro-3.png
diff --git a/samples/thumbnails/basic-repeat-squares.png b/samples/thumbnails/basic-repeat-squares.png
new file mode 100644
index 0000000..1c178aa
--- /dev/null
+++ b/samples/thumbnails/basic-repeat-squares.png
diff --git a/samples/thumbnails/basic-spiral.png b/samples/thumbnails/basic-spiral.png
new file mode 100644
index 0000000..85d6e6b
--- /dev/null
+++ b/samples/thumbnails/basic-spiral.png
diff --git a/samples/thumbnails/basic-square.png b/samples/thumbnails/basic-square.png
new file mode 100644
index 0000000..ac1496f
--- /dev/null
+++ b/samples/thumbnails/basic-square.png
diff --git a/samples/thumbnails/card-01.png b/samples/thumbnails/card-01.png
new file mode 100644
index 0000000..8c0b6a8
--- /dev/null
+++ b/samples/thumbnails/card-01.png
diff --git a/samples/thumbnails/card-02.png b/samples/thumbnails/card-02.png
new file mode 100644
index 0000000..2f4efc8
--- /dev/null
+++ b/samples/thumbnails/card-02.png
diff --git a/samples/thumbnails/card-03.png b/samples/thumbnails/card-03.png
new file mode 100644
index 0000000..c0b2828
--- /dev/null
+++ b/samples/thumbnails/card-03.png
diff --git a/samples/thumbnails/card-04.png b/samples/thumbnails/card-04.png
new file mode 100644
index 0000000..89be2e5
--- /dev/null
+++ b/samples/thumbnails/card-04.png
diff --git a/samples/thumbnails/card-05.png b/samples/thumbnails/card-05.png
new file mode 100644
index 0000000..fb0e407
--- /dev/null
+++ b/samples/thumbnails/card-05.png
diff --git a/samples/thumbnails/card-06.png b/samples/thumbnails/card-06.png
new file mode 100644
index 0000000..17e8f59
--- /dev/null
+++ b/samples/thumbnails/card-06.png
diff --git a/samples/thumbnails/card-07.png b/samples/thumbnails/card-07.png
new file mode 100644
index 0000000..391edcd
--- /dev/null
+++ b/samples/thumbnails/card-07.png
diff --git a/samples/thumbnails/card-08.png b/samples/thumbnails/card-08.png
new file mode 100644
index 0000000..74f634f
--- /dev/null
+++ b/samples/thumbnails/card-08.png
diff --git a/samples/thumbnails/card-09.png b/samples/thumbnails/card-09.png
new file mode 100644
index 0000000..3555996
--- /dev/null
+++ b/samples/thumbnails/card-09.png
diff --git a/samples/thumbnails/card-10.png b/samples/thumbnails/card-10.png
new file mode 100644
index 0000000..ebb4222
--- /dev/null
+++ b/samples/thumbnails/card-10.png
diff --git a/samples/thumbnails/card-11.png b/samples/thumbnails/card-11.png
new file mode 100644
index 0000000..207a466
--- /dev/null
+++ b/samples/thumbnails/card-11.png
diff --git a/samples/thumbnails/card-12.png b/samples/thumbnails/card-12.png
new file mode 100644
index 0000000..d10f8fa
--- /dev/null
+++ b/samples/thumbnails/card-12.png
diff --git a/samples/thumbnails/card-13.png b/samples/thumbnails/card-13.png
new file mode 100644
index 0000000..9463f91
--- /dev/null
+++ b/samples/thumbnails/card-13.png
diff --git a/samples/thumbnails/card-14.png b/samples/thumbnails/card-14.png
new file mode 100644
index 0000000..3602c00
--- /dev/null
+++ b/samples/thumbnails/card-14.png
diff --git a/samples/thumbnails/card-15.png b/samples/thumbnails/card-15.png
new file mode 100644
index 0000000..acab1bb
--- /dev/null
+++ b/samples/thumbnails/card-15.png
diff --git a/samples/thumbnails/card-16.png b/samples/thumbnails/card-16.png
new file mode 100644
index 0000000..fc363c2
--- /dev/null
+++ b/samples/thumbnails/card-16.png
diff --git a/samples/thumbnails/card-17.png b/samples/thumbnails/card-17.png
new file mode 100644
index 0000000..8c0213a
--- /dev/null
+++ b/samples/thumbnails/card-17.png
diff --git a/samples/thumbnails/game-basketball.png b/samples/thumbnails/game-basketball.png
new file mode 100644
index 0000000..ef8edc8
--- /dev/null
+++ b/samples/thumbnails/game-basketball.png
diff --git a/samples/thumbnails/game-continents.png b/samples/thumbnails/game-continents.png
new file mode 100644
index 0000000..b6fb8ac
--- /dev/null
+++ b/samples/thumbnails/game-continents.png
diff --git a/samples/thumbnails/game-find-boston.png b/samples/thumbnails/game-find-boston.png
new file mode 100644
index 0000000..7813b33
--- /dev/null
+++ b/samples/thumbnails/game-find-boston.png
diff --git a/samples/thumbnails/game-gonu.png b/samples/thumbnails/game-gonu.png
new file mode 100644
index 0000000..a68b3b3
--- /dev/null
+++ b/samples/thumbnails/game-gonu.png
diff --git a/samples/thumbnails/game-set.png b/samples/thumbnails/game-set.png
new file mode 100644
index 0000000..443224f
--- /dev/null
+++ b/samples/thumbnails/game-set.png
diff --git a/samples/thumbnails/game-shapes-and-colors.png b/samples/thumbnails/game-shapes-and-colors.png
new file mode 100644
index 0000000..b315ef8
--- /dev/null
+++ b/samples/thumbnails/game-shapes-and-colors.png
diff --git a/samples/thumbnails/game-spiralaterals.png b/samples/thumbnails/game-spiralaterals.png
new file mode 100644
index 0000000..7e6ffae
--- /dev/null
+++ b/samples/thumbnails/game-spiralaterals.png
diff --git a/samples/thumbnails/game-trianglepaint.png b/samples/thumbnails/game-trianglepaint.png
new file mode 100644
index 0000000..05c6158
--- /dev/null
+++ b/samples/thumbnails/game-trianglepaint.png
diff --git a/samples/thumbnails/graphics-bbq.png b/samples/thumbnails/graphics-bbq.png
new file mode 100644
index 0000000..eb56cd0
--- /dev/null
+++ b/samples/thumbnails/graphics-bbq.png
diff --git a/samples/thumbnails/graphics-birds.png b/samples/thumbnails/graphics-birds.png
new file mode 100644
index 0000000..7433d70
--- /dev/null
+++ b/samples/thumbnails/graphics-birds.png
diff --git a/samples/thumbnails/graphics-bubbles.png b/samples/thumbnails/graphics-bubbles.png
new file mode 100644
index 0000000..c3a851a
--- /dev/null
+++ b/samples/thumbnails/graphics-bubbles.png
diff --git a/samples/thumbnails/graphics-candyvortex.png b/samples/thumbnails/graphics-candyvortex.png
new file mode 100644
index 0000000..05eab0c
--- /dev/null
+++ b/samples/thumbnails/graphics-candyvortex.png
diff --git a/samples/thumbnails/graphics-city.png b/samples/thumbnails/graphics-city.png
new file mode 100644
index 0000000..21bfbc3
--- /dev/null
+++ b/samples/thumbnails/graphics-city.png
diff --git a/samples/thumbnails/graphics-colors.png b/samples/thumbnails/graphics-colors.png
new file mode 100644
index 0000000..9feb47f
--- /dev/null
+++ b/samples/thumbnails/graphics-colors.png
diff --git a/samples/thumbnails/graphics-csquiral.png b/samples/thumbnails/graphics-csquiral.png
new file mode 100644
index 0000000..9ee68d7
--- /dev/null
+++ b/samples/thumbnails/graphics-csquiral.png
diff --git a/samples/thumbnails/graphics-curls.png b/samples/thumbnails/graphics-curls.png
new file mode 100644
index 0000000..827e85b
--- /dev/null
+++ b/samples/thumbnails/graphics-curls.png
diff --git a/samples/thumbnails/graphics-curlygates.png b/samples/thumbnails/graphics-curlygates.png
new file mode 100644
index 0000000..ccf3e6b
--- /dev/null
+++ b/samples/thumbnails/graphics-curlygates.png
diff --git a/samples/thumbnails/graphics-daimons.png b/samples/thumbnails/graphics-daimons.png
new file mode 100644
index 0000000..f781d89
--- /dev/null
+++ b/samples/thumbnails/graphics-daimons.png
diff --git a/samples/thumbnails/graphics-dalton.png b/samples/thumbnails/graphics-dalton.png
new file mode 100644
index 0000000..fa58418
--- /dev/null
+++ b/samples/thumbnails/graphics-dalton.png
diff --git a/samples/thumbnails/graphics-dots.png b/samples/thumbnails/graphics-dots.png
new file mode 100644
index 0000000..aff350b
--- /dev/null
+++ b/samples/thumbnails/graphics-dots.png
diff --git a/samples/thumbnails/graphics-flower.png b/samples/thumbnails/graphics-flower.png
new file mode 100644
index 0000000..b38c34a
--- /dev/null
+++ b/samples/thumbnails/graphics-flower.png
diff --git a/samples/thumbnails/graphics-fountain.png b/samples/thumbnails/graphics-fountain.png
new file mode 100644
index 0000000..5d912e8
--- /dev/null
+++ b/samples/thumbnails/graphics-fountain.png
diff --git a/samples/thumbnails/graphics-grid.png b/samples/thumbnails/graphics-grid.png
new file mode 100644
index 0000000..bb6adf8
--- /dev/null
+++ b/samples/thumbnails/graphics-grid.png
diff --git a/samples/thumbnails/graphics-op-art-2.png b/samples/thumbnails/graphics-op-art-2.png
new file mode 100644
index 0000000..e83349d
--- /dev/null
+++ b/samples/thumbnails/graphics-op-art-2.png
diff --git a/samples/thumbnails/graphics-op-art.png b/samples/thumbnails/graphics-op-art.png
new file mode 100644
index 0000000..1c24f7f
--- /dev/null
+++ b/samples/thumbnails/graphics-op-art.png
diff --git a/samples/thumbnails/graphics-palm.png b/samples/thumbnails/graphics-palm.png
new file mode 100644
index 0000000..db00690
--- /dev/null
+++ b/samples/thumbnails/graphics-palm.png
diff --git a/samples/thumbnails/graphics-rainbow.png b/samples/thumbnails/graphics-rainbow.png
new file mode 100644
index 0000000..c501dac
--- /dev/null
+++ b/samples/thumbnails/graphics-rainbow.png
diff --git a/samples/thumbnails/graphics-redwisp.png b/samples/thumbnails/graphics-redwisp.png
new file mode 100644
index 0000000..c94f46c
--- /dev/null
+++ b/samples/thumbnails/graphics-redwisp.png
diff --git a/samples/thumbnails/graphics-reflections.png b/samples/thumbnails/graphics-reflections.png
new file mode 100644
index 0000000..7f3ee8b
--- /dev/null
+++ b/samples/thumbnails/graphics-reflections.png
diff --git a/samples/thumbnails/graphics-shades.png b/samples/thumbnails/graphics-shades.png
new file mode 100644
index 0000000..59b5211
--- /dev/null
+++ b/samples/thumbnails/graphics-shades.png
diff --git a/samples/thumbnails/graphics-smoothcandy.png b/samples/thumbnails/graphics-smoothcandy.png
new file mode 100644
index 0000000..89f1788
--- /dev/null
+++ b/samples/thumbnails/graphics-smoothcandy.png
diff --git a/samples/thumbnails/graphics-sunrise.png b/samples/thumbnails/graphics-sunrise.png
new file mode 100644
index 0000000..7b583e7
--- /dev/null
+++ b/samples/thumbnails/graphics-sunrise.png
diff --git a/samples/thumbnails/graphics-turtles.png b/samples/thumbnails/graphics-turtles.png
new file mode 100644
index 0000000..876bddf
--- /dev/null
+++ b/samples/thumbnails/graphics-turtles.png
diff --git a/samples/thumbnails/graphics-xo-child.png b/samples/thumbnails/graphics-xo-child.png
new file mode 100644
index 0000000..51b52ad
--- /dev/null
+++ b/samples/thumbnails/graphics-xo-child.png
diff --git a/samples/thumbnails/math-Pythagoras.png b/samples/thumbnails/math-Pythagoras.png
new file mode 100644
index 0000000..fdca549
--- /dev/null
+++ b/samples/thumbnails/math-Pythagoras.png
diff --git a/samples/thumbnails/math-cherlin.png b/samples/thumbnails/math-cherlin.png
new file mode 100644
index 0000000..4c8e334
--- /dev/null
+++ b/samples/thumbnails/math-cherlin.png
diff --git a/samples/thumbnails/math-dice.png b/samples/thumbnails/math-dice.png
new file mode 100644
index 0000000..f0894f7
--- /dev/null
+++ b/samples/thumbnails/math-dice.png
diff --git a/samples/thumbnails/math-fractions.png b/samples/thumbnails/math-fractions.png
new file mode 100644
index 0000000..6fb8c45
--- /dev/null
+++ b/samples/thumbnails/math-fractions.png
diff --git a/samples/thumbnails/math-galton-path.png b/samples/thumbnails/math-galton-path.png
new file mode 100644
index 0000000..bfd2f31
--- /dev/null
+++ b/samples/thumbnails/math-galton-path.png
diff --git a/samples/thumbnails/math-geometry.png b/samples/thumbnails/math-geometry.png
new file mode 100644
index 0000000..d743ff6
--- /dev/null
+++ b/samples/thumbnails/math-geometry.png
diff --git a/samples/thumbnails/math-heart-animation.png b/samples/thumbnails/math-heart-animation.png
new file mode 100644
index 0000000..abb2778
--- /dev/null
+++ b/samples/thumbnails/math-heart-animation.png
diff --git a/samples/thumbnails/math-heart.png b/samples/thumbnails/math-heart.png
new file mode 100644
index 0000000..de59f92
--- /dev/null
+++ b/samples/thumbnails/math-heart.png
diff --git a/samples/thumbnails/math-prime-factors.png b/samples/thumbnails/math-prime-factors.png
new file mode 100644
index 0000000..e9ec108
--- /dev/null
+++ b/samples/thumbnails/math-prime-factors.png
diff --git a/samples/thumbnails/math-sierpquad.png b/samples/thumbnails/math-sierpquad.png
new file mode 100644
index 0000000..8f5d5ad
--- /dev/null
+++ b/samples/thumbnails/math-sierpquad.png
diff --git a/samples/thumbnails/math-sierptri.png b/samples/thumbnails/math-sierptri.png
new file mode 100644
index 0000000..c856aea
--- /dev/null
+++ b/samples/thumbnails/math-sierptri.png
diff --git a/samples/thumbnails/math-snowflake.png b/samples/thumbnails/math-snowflake.png
new file mode 100644
index 0000000..6842811
--- /dev/null
+++ b/samples/thumbnails/math-snowflake.png
diff --git a/samples/thumbnails/math-tangents.png b/samples/thumbnails/math-tangents.png
new file mode 100644
index 0000000..754b2ef
--- /dev/null
+++ b/samples/thumbnails/math-tangents.png
diff --git a/samples/thumbnails/math-tree.png b/samples/thumbnails/math-tree.png
new file mode 100644
index 0000000..80a177f
--- /dev/null
+++ b/samples/thumbnails/math-tree.png
diff --git a/samples/thumbnails/media-music-dots.png b/samples/thumbnails/media-music-dots.png
new file mode 100644
index 0000000..75a5631
--- /dev/null
+++ b/samples/thumbnails/media-music-dots.png
diff --git a/samples/thumbnails/media-music-keyboard.png b/samples/thumbnails/media-music-keyboard.png
new file mode 100644
index 0000000..e515a24
--- /dev/null
+++ b/samples/thumbnails/media-music-keyboard.png
diff --git a/samples/thumbnails/media-scratch.png b/samples/thumbnails/media-scratch.png
new file mode 100644
index 0000000..041a261
--- /dev/null
+++ b/samples/thumbnails/media-scratch.png
diff --git a/samples/thumbnails/sensors-graph.png b/samples/thumbnails/sensors-graph.png
new file mode 100644
index 0000000..f34065b
--- /dev/null
+++ b/samples/thumbnails/sensors-graph.png
diff --git a/samples/thumbnails/sensors-loudness-monitor.png b/samples/thumbnails/sensors-loudness-monitor.png
new file mode 100644
index 0000000..7461bb2
--- /dev/null
+++ b/samples/thumbnails/sensors-loudness-monitor.png
diff --git a/samples/thumbnails/sensors-measure.png b/samples/thumbnails/sensors-measure.png
new file mode 100644
index 0000000..1421d14
--- /dev/null
+++ b/samples/thumbnails/sensors-measure.png
diff --git a/samples/thumbnails/sensors-psuedo-color.png b/samples/thumbnails/sensors-psuedo-color.png
new file mode 100644
index 0000000..745d2d6
--- /dev/null
+++ b/samples/thumbnails/sensors-psuedo-color.png
diff --git a/samples/thumbnails/sensors-record.png b/samples/thumbnails/sensors-record.png
new file mode 100644
index 0000000..51aae70
--- /dev/null
+++ b/samples/thumbnails/sensors-record.png
diff --git a/samples/thumbnails/sensors-simple-paint.png b/samples/thumbnails/sensors-simple-paint.png
new file mode 100644
index 0000000..b3d93e7
--- /dev/null
+++ b/samples/thumbnails/sensors-simple-paint.png
diff --git a/samples/thumbnails/sensors-soundpaint.png b/samples/thumbnails/sensors-soundpaint.png
new file mode 100644
index 0000000..2934699
--- /dev/null
+++ b/samples/thumbnails/sensors-soundpaint.png
diff --git a/samples/thumbnails/sensors-spectrum-analyzer.png b/samples/thumbnails/sensors-spectrum-analyzer.png
new file mode 100644
index 0000000..a9d3f14
--- /dev/null
+++ b/samples/thumbnails/sensors-spectrum-analyzer.png
diff --git a/samples/thumbnails/sensors-valentine.png b/samples/thumbnails/sensors-valentine.png
new file mode 100644
index 0000000..caaa685
--- /dev/null
+++ b/samples/thumbnails/sensors-valentine.png
diff --git a/samples/thumbnails/utility-clock.png b/samples/thumbnails/utility-clock.png
new file mode 100644
index 0000000..6bd4490
--- /dev/null
+++ b/samples/thumbnails/utility-clock.png
diff --git a/samples/thumbnails/utility-timer.png b/samples/thumbnails/utility-timer.png
new file mode 100644
index 0000000..4c46e51
--- /dev/null
+++ b/samples/thumbnails/utility-timer.png