use up arrow key to jump, use left and right arrow key to move, use down arrow key to crouch in super and fire mario mode, use 0 to enter editor mode, use r to reset level in editor mode and l to change level in editor mode. to place metal metal stages over other metal stages in editor mode, use space while placing them. use number keys to get different enimies, blocks and mario spawn point. to place power ups in mystery blocks place power ups on the mystery blocks. use q to on or off auto arranging. i have made until level 3.
thanks to griffpatch for tutorials and assets.