Algodoo

In this scene I did a disc brake will be simple. This idea came into my head when I was at my aunt's house looking at the engine brake of her car ... then I thought: why not try one in phun?! Personal brake not "brake" very well, but in my opinion this too good to be the first!
CONTROLS:
Arrow>: move forward;
Arrow <: walking backwards;
Down arrow: brake;
comment!