Press G to change your mode (playing or editing) PLAY MODE CONTROLS: Use the left and right keys to move, up to jump. Hold the up key while squishing a goomba to bounce. On story mode, use A to talk and Z to go to the next dialogue of a character. EDITOR MODE CONTROLS: Use the left and right keys to move. Use the up and down keys to change the block you're using. Click on a empty place to build and click on a block to remove it. If you add Bowser to your level the background and the music will change. MAIN MENU CONTROLS: Press Space to start and click on the buttons.