PLAY: Use the left and right arrow keys/A and D keys to move left and right. Use up/w to jump and, if you are big Mario, down or s to crouch. Use space to shoot fireballs if you are fire Mario. EDITOR: Use 0 to toggle between normal and editor mode. Use the mouse to place blocks. Press the 1 key over and over to access the pipe/wood blocks. Press the 2 key over and over for the single blocks, like the ? block, the bush, and the cloud. Press the 3 key over and over for the Jump Through Platforms. Press 4 over and over to place coins and the spawn point for the level, which looks like a Mario tile. Press 9 over and over for the objects, like enemies and items. HOW TO PLACE A BLOCK: Select the block you want (with the instructions above) and simply click on the screen where you want it. HOW TO PLACE AN ITEM: To place an item, simply place it over an empty ? block. Empty ? blocks will give you a coin. MORE EDITOR CONTROLS: Press L to go to a different level. (There are three levels) Press E to select the block you are hovering over with your mouse and make you paint with that block, like the eyedropper tool on scratch. Press R to reset and erase the level.