To move you can use the w a s d keys or the arrow keys To Edit your surrounding area, press the 0 key. to scroll in the level editor, you have to put your mouse pointer on the platform of blocks then use the arrow keys, to use the block you want on the level editor just click on that block you want. To use a block that you can't find, you have to put your mouse pointer on the block you want to use then press E, now you are using that block (NOTE: This RPG Is only for PC)