The Testinghall is the name of a hidden location somewhere high in Oblivion sky which can be accessed only via the coc testinghall console command PC . The hall was designed as an area for the game developers to test elements of Oblivion before placing them in the game world. The testinghall is a large hall with doors leading to warehouse rooms and open areas where all possible gameplay elements and items can be found. They include: It must also be noted that inside the Testinghall there are weapons that were most likely removed from the game, but are still available.