Hit space to create a wall for the block to bounce off of. You will need to hit space twice for the first wall. You can change the size the walls will be by changing the Wall size slider. Everything but the default walls are dragable! Hit and hold "1" to have a wall being generated emeadatly until you let go of it. hit the flag to reset walls. there is a clone cap at 300
This will soon be a Block race game!