Board Thread:Suggestions Forum/@comment-25619598-20141203201213/@comment-27723099-20141203224811

Gorgoroth has no own biome but it's a modification of the Mordor biome. Nearly all features of Mordor (the structures, trees, Mordor dirt, some NPCs such as the Olog-Hai...) only spawn in regions specified as "Gorgoroth". The problem is that everything of Mordor counts as "Gorgoroth" except Nurn.

Example part of the code: