All you have to do is move the mouse and the hand will move too. I am so sorry that I could not find how to reset the variable/score to zero when you start the scratch project after someone else has but if you could record the starting number and then the finishing number then you could figure out how much you got. Please could you tell me what your score was in the chat. ;)
thank you to @banana2451 for the project *snowflakes*.