You will gain access to the secret room if you enter the Machine Room Escape game. This is a compulsory measure and had to be resorted to, because no one except you will deal with the breakdown that has occurred. And since the object is strictly secret, it is deep underground and you cannot get out of it until you find a breakdown. A malfunction of the mechanism blocks the doors in one thing, and they are massive enough to knock them out with your foot. You need to inspect all available rooms, carefully examine all objects, objects. Collect everything you need to open locks and solve puzzles in Machine Room Escape.