Cauldron is big

“The facility we’ll be raiding is large,” Cinereal addressed the group that had gathered in the Bunker. “It will be best if you think of it as us attacking a city, not a building.  There are what you could call neighborhoods or sections, each with specific focuses.  In talks with the other top Wardens,  we divided these into residential sections, sections designed for Teacher’s work, and sections that support the facility itself."

Dying 15.1