Arrows to scroll Z to make big x to make small Tiles: on the top. The bottom two are conveyors. Met: the broken met. shoots bugged bullets. Turret: shoots 0 and 1. 1 are like bullets. 0 are like bouncy balls that bounce. Portals: Those change your controls. Green for normal. red for changed. The bottom is the background. I didn't know what to do with those circles with 1 and 0 on it.