Algodoo

Invisible Lasers, Stable axle, Invisible Magnets.

Good for motors if your using gears. Also do you see the glass thing or
peice on gear? Well if you chage the layer of the magnets and the glass
peice, there you have a motor that does not interfere with any other part
if you are making a car.

Upcoming Updates:

v4 Controled

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