Fell Roost (Blighted Lands)
Faction title: The Lair of Corrupted Dragons
Faction map name: Caverns of Nocturnia
Start room: Fell Chamber
Finish room: Fell Queen’s Nest
Faction info: Corrupted by Daemons long ago, the Fell Dragons sought out a home in the Underworld.
Added: 5th June 2020
GoWDB link: http://gowdb.com/kingdoms/3061
Faction weapon (Fell Ward): http://gowdb.com/weapons/1317
Faction pet (Dark Helmut): http://gowdb.com/pets/13137
The only faction with side-viewed delve (all other plans are top-viewed). About occasional treasures: I often saw at least 1 of these 3 rooms as an actual treasure.