Woody: As stated earlyer you can have only one exclude switch for the scenery, this has pestered me for sometime, I just felt that there had to be a way to add more than one.
Well there is, I just figured it out. You have to use the SDK's, and the bglcomp, I just placed several around an area to see if this would work and WOW it did.
Learn something all the time.

Go to this link and d/l the "user Friendly Scenery Design Package" by Roger Mole. He has helped me a lot.
http://www.simviation.com/fsdesign_scenery8.htmI'll watch this post so let me know how you do please.
Steve