Algodoo

Car Controls:
W = Forward
S = Backward
Shift = Brakes
Enter/Return = Laser
E = Saw
Falling Box Controls:
Z = Drop
X = Destroy
Marble Control:
R = Release
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Which marbles will survive? Red, Orange, Yellow, Green, Lime,
Teal, Cyan, Sky, Blue, Purple, Pink, Magenta, Rainbow, Black,
Gray or White? Choose the one(s) which you think will survive.