Is the mouse movement slowed down any? I kept thinking I had a hair my mouse's laser or something, it just didn't feel 100%. I think I scored 80, not sure. After it ends, the text all overlaps and you can't read it. But you definitely have some collision issues once the drop speed accelerates, passing right through the barriers. Look into "swept" collision. In your case, a simple line-line intersection test would do the trick.