House Father rank restriction should be removed from Ulvo Hlaari's dialogue. In addition, Diveru's dialogue entries related to promotion should have a special version for House Father rank or should be rewritten.
I really liked this dungeon, it's difficult to navigate (in a good way), the enemies are well placed and the three things you have to repair complements the challenges of the dungeon itself
I just have a couple of points that I think could make this dwemer ruin even better
Shei, the leader of the Andothren TG, can promote the Player to the rank of Master-Thief. The rest of the TG leaders can only promote the Player up to the rank of Mastermind and then send you to Jim Stacey in Vivec.