By the main office there is a brown door which leads to a boiler room but theres a corridor further by the pipes.
By F4 if you look theres a window above with blackout windows an a cella with no door an then on the opposite side there is a door.
On other websites says there is rooms that have never been opened.
By F4 if you look theres a window above with blackout windows an a cella with no door an then on the opposite side there is a door.
On other websites says there is rooms that have never been opened.