The Orc-hold at Udrabax consisted of rough caverns tunneled into the mountain by the Orcs. There was little sense or logic to the layout, and the Orcs used any chamber that came in handy for living and sleeping.
1, 2, 3. Entrances. At 3500, 3800, and 3900 feet, respectively. Each is barred by an iron-bound door and guarded by two Orcs at all times.
8.Prison. Each cave-like cell is enclosed by iron bars. Currently empty.
10. Forge/Workshop. Here the Orcs work the iron they mine, making tools, weapons, etc