The Crimson Crusade is a Modification being developed for the game The Elder Scrolls IV: Oblivion by Bethesda Softworks. The Crimson Crusade will feature new quests, 2 New Factions and a Challenging and Epic fight against a hidden enemy.
The Cathedral's layout, lighting and enemies have been placed all that remains is some final touch ups on AI, clutter and any other details. This is basically part one of the Dungeon.