on tesnexus i see a beautiful mod http://www.tesnexus.com/downloads/file.php?id=25201but i think need to add orcs and uruk-hai's in these places isengard look's like that saruman is not join sauron maybe need to do isengard a mighty fortres with heavily guard and add quest "assault on isengard" very beautiful fashion but I think that Isengard must be a mighty fortress