The spirit led the two mages on a fairly involved path through the building they'd mapped out earlier. Squatters, at some point in the building's history, had punched holes in the walls connecting originally isolated sections. They climbed to the fourth floor, second from the top, via a rusty ladder in an elevator shaft. Reaching the warehouse space there, they crept forward, keeping to the inner wall. Halfway, Seeks-the-Moon held up his hand and the other two stopped.