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cool stuff :) creative
pengyed 9 months ago
CRANK!! you mean!
No piston there!!
benmk21600 2 years ago
your right a piston getis it power from and exploding material forcing the part that is moving the balls down then spinning a whell which produces the power somehow....
ptolemy96 2 years ago
wowza
Billytylerkerrigan 2 years ago
a very unique design, nice job
Ranger3172 3 years ago
that rocks! thanks alot.
iwillavengeall 3 years ago
nice its like a moving stair case
Damastereric 3 years ago