Screw LoTR!... age of empires III !
http://pc.ign.com/objects/721/721644.html
To fix it they should remove Legoals and they should restrict how many ents they can get.
Nazguls should have more powers like a heavy flapping of the wings which blows enemies away
Witch King should be able to call on the remaining ring wraiths and be able to dismount the nazgul and use the mace while the nazgul circles over head picking on radom enemies. (if the nazgul dies the witch king lives on) Plus the witch king should have some sort of a magical power