Click on the scratch cat head to control it. Try and put them all at end of there speed see what happens. LOL!!! Also try and put all the controls at the first then it's really slow. Honestly I don't know(idk) what the light bulb is used for but try figure it out yourself. It's cool isn't it. Thanks to @papipupepappa for the awesome project. Hello?!! What are you doing down here??? lol you're still here!!! If your over here say 0@56gy+1!"2 LOL!!!