Can anyone gimme some physics routines...any. Just looking for tutorial material (yes, already). Harper, you posted a gravity routine a while back. Anyone got any for: 1. Gravity. 2. Friction. Or something like jumping routines...anything. James Matthews (matthews@tkb.att.ne.jp) ICQ: 7413754 http://home.att.ne.jp/gold/tomcat21/index.html http://library.advanced.org/18242/