At the end of this dungeon is room with Paradox-touched Olthoi Eggs that can be give to Ethan at 44N 55E for an xp reward. Also in the egg room is a green Olthoi style door on the north wall. If you give the door a Coruscating Olthoi Scent Gland you will be portaled to the dungeon Sealed Olthoi Passage.