Hold space and when you let go then the timmer will start. When you press space agen then it will stop the timer This will save my scores but it will not save yours if you want it to save yours then you can remix it and change all of the if statments that say <username = witrotyp3> to <username = yourusername>.
I made this so I could see how fast I could solve a rubix cube. (00:50:358, fifty seconds and 35.8 milliseconds.)
