You could kill Dagoth Ur on a much lower level. But you do realise you need to destroy the heart in the center of the room first, right ? If you don't destroy the heart he's invulnerable. Once you took care of the heart, it's a piece of cake.
Edit: never mind, didn't read the entire post. I do that a lot.
[ 06-14-2004, 07:00 PM: Message edited by: johnny ]