I saw this cool project. I was bored. I optimized it into two scripts, along with fixing some bugs and making changes to the looks. So, yeah. (Side note: in the original project, the bits were getting stuck at the top because they were touching the edge at the top and wouldn't continue their scripts until they got off of the edge. The script made it so the only way to get off the edge was to go up, which the bits couldn't do.)