Click green flag to start. Use arrowkeys to move the character (me). to change size on the room change the variables on the left in the corner, and then click green flag again. Also if you want to use this in a game you can remix it. It's glitching a little bit. I know! I know! If you know how to fix it you can remix, and I will check it out, and mabye I will write in the credits that scratchers have to use your remix, if you think it's ok.
MUR is Make Use Remix. It's also a word in danish. "Mur" means "wall", and there are no walls in this project.