Warrens of Thought Type ID Level Location Sub-Areas Leader Inhabitants Factions Cults Exits Appearances The Warrens of Thought are an extension of the Weeping Stone Catacombs, taken over by Cranium Rats and Wererats. This collective is ruled by Many-as-One, who is perpetually at war with the Dead Nations. It is necessary to complete this area or the Dead Nations to access the Drowned Nations. If the Nameless One has completed the Dead Nations to get to the Drowned Nations, this area is completely optional. The reverse is not true.