(: noʎ ɟo ʇǝǝʍs ʍoɥYes, the size of the ball affects the maximum height you can rise (or fall?). I agree the physics are really clumsy, but honestly, this is the first project I've ever worked on with physics. By the way, did you see the penguin?
Okay cool! It's really great for a first attempt!! I did not see any penguin...