Its a great idea, but whit the bits of rubber and pot holes, would be a big thing to do, or then it would be the same spots, and then its like the "normal" track after a while.. Dont think you ever can make a system that wont pick the same places to make potholes, or to place rubber bits.. And if that could be done, it would take alot of programming i think.. But a nice idea though, could be great fun