W building: Endgame. Posted September 24th, 2019 by admin & filed under About us. Yes, we have moved. W Building no longer rings with the happy cries of student learning tutors and the pattering of little e-tuts’ feet. Ancient scrolls may still record the location of the CeTTL sanctum sanctorum as W building, known as the old Law building to the ancient ones, but many seekers are now finding our M1 portals, below the library aka student centre. Please note, the purple arrows are only visible under very rare atmospheric conditions.