Algodoo

This is a case with a coin slot and coin output. You have to program the necessary readers, I have already built but not yet programmed. You must still insert readers for the coin slot who look like the readers of the coin output.
Uses no facts please, they will not work together with other things. Who wants to build a machine, this should only write a comment, befor he begins. Please make the machines as a response to this scene.

(Sorry for bad english, it's from google translater)