Press 0 to toggle play mode and edit mode. -----------------Edit Mode----------------- Press 1~8 in edit mode to choose tiles. Click to place tiles. Press [Space] to show variables. Press [L] to load slots. Press [S] to save your map to a slot, then put the slot into your backpack to save. -----------------Play Mode----------------- Use arrow keys to move Mario. Use [Enter] key to pass a level. -----------------Tile Keymap-------------- [1]:Level 1~7 [2]:Roads [3]:Map Points [4]:Start Tile and Decorations [5]:Bonus Areas [6]:Rivers and Bridges [7]:Water / Lava [8]:Fortresses / Castles