even if it was mentioned, sounds as a rant, I'm glad I asked the questions. Never intended as a rant, btw. If so I would have said so upfront.
Folks these answers are USEFUL stuff! Great for a new player or a non-real life pilot.
Fugitive, TY for the Ryno /vudu link. Dam, I never would have considered using multiple crossing points. I had done this once on my own but I was poking around, did not register the true potential in this. Just viewed the 1st tut, now I MUST view them all!