Press [up], [space] or click to jump when you are in a level. You need to avoid the spikes otherwise you need to restart the whole level! You can can jump on jump rings/orbs. Press [p] to pause. When you are on the title screen, use the arrow keys to select the level you want to play, then press space to play that level. The level editor: When you are playing a level, Press [Z]+[M] at the same time to enter the level editor. You can move using the WASD keys. Use the 1-9 keys to select blocks category's. Press the the number that belongs to the block category you want repeatably to select different blocks in that category. Press [r] and the number of the selected category at the same time to go back one block in the selected category. Each category had different kind of blocks! Press [E] to set the level end position and [O] to toggle platformer mode. Oh, and press [Z]+[M] again to go out of the level editor!
Not finished yet, I will finish later
