Click the green flag to start the game. Press the [Arrow left] & [Arrow Right] keys to move. Press the [Arrow up] key to jump. Press the [Arrow down] key to fall from platforms when in blue/orange platform or when in the ground, Crouch. Press the [0] key to turn on/off editor mode Press [1]...[9] key to picking tiles/entity in editor mode Press the [E] key to copy the tile and entity. While in the Editor, Press the [L] key to switch levels or create new ones. and Press the [R] key to reset the level and make custom height and width while resetting the level. While in the editor, press the 4 key to see the set start position (image is Mario) to set the start the position tile. Press the [G] key to spawn a goomba and you can squish it. You can add a life entity (power-up mushroom) to the mystery block. You can lose a life and restart the game if you touch the enemy without stomping it or fall into the void. Press the [Q] key to activate/deactivate the auto-arranging mode. While the auto mode is active, Press the [SPACE] key to activate/deactivate the localized auto. Collect Mushroom in Some Mystery Block to Power up Mario.
