space to change step. up and down arrow keys to change the ghost effect. if you dont believe that i didn trace that, look in thing i guess, but this took me like 50 min or something
plz don get mad if u think i traced, i worked hard on it :( i will close comments if people do that (oh my gosh, first time someone saw one of my projects less than a minute after i posted it, ty @ironb2013 XD)