1. Sauron
2. black speech
3. peregrin took (had to look up spelling on that one)
4. Mount fucking doom (mount doom)
5. he is an ent
6. None in the Lord of the rings but in the hobbit they are shown i think gimli just fantasies about them
7. shadowfax (wonderful horse)
8. 3 rings
9. Morgul Blade (i think some people call it the morgul knife but im pretty sure its a blade)
10. The Phial of Galadriel
no more towers, people sit in them and camp all day and rushing a tower never works unless you are lucky because of all the lag and tele. You could implement other structures that give vantage points and still allow heli drops that are laggy and ridiculous.