up key down key w and s It if you drag the bar on the ISHOWSPEED meter you can make it faster. i recommend 10-15 speed. once your done choosing the speed click the screen. and also tell me if every second i should make the ball go faster. if you go in see inside and go too amongus ball and where it if touch fire boy something than click mouse pointer then you can play with cursor and you can do it with water girl too by clicking on it and choosing mouse pointer.
ps: check out my other games