Thanks. Simplest thing that works. I haven't programmed in years. I just had the idea. The last game I had released was in 1991. Seriously. I check min mass of

Thanks. Simplest thing that works. I haven't programmed in years. I just had the idea. The last game I had released was in 1991. Seriously. I check min mass of the heavier * its multiple against max mass of the lighter times its multiple.