And no there isn't any way to go back through, at least not when it's downloaded. I may make a platformer game with this type of thing. Actually, I will. On the to program list it goes. It won't be very big, and I may forget about it(even with the list). Edit 12/13/2009: I fixed a minor annoyance to me and made it so that the Scratch Cat could go back if he wasn't already all the way through the door.