OpenRC Truggy Ball Differential

I never had good luck with the openrc gear differentials. So I designed a ball differential. There are no tiny gears here. It's designed to fit in a slightly modified truggy differential housing. Oh, and you might need slightly different lengths for your central drive shafts because I had to move the central drive shaft over a few millimeters. I haven't finished building the car yet so I can't yet say what length. I posted the inventor files, as it seems to work well testing in a drill press, bu