Arrow keys to move. Walls are walls. This is all about the physics, so don't get mad about the easy maze. DONT SAY ITS EASY IN A COMMENT! I KNOW ITS EASY! Its not meant to be hard, its about the smooth movement and wall physics. If you want a game to challenge you try this http://scratch.mit.edu/projects/21588548/
I used the physics engine from my "simple movement engine" with a few tweaks.