Algodoo

Cutting Factory
Press "Enter" to turn on the lasers and cut
Press "->" to move the truck forward
Press "<-" to move the truck backward
Press "0 ins" button to turn on truck lights.

when you cutted the first object, you can release another object by moving the grand gear by "Backspace" and "=" button.
the grand gear stops by "\" button.


have fun
(i know it's a little difficult!)