With the glass display case to your right, move forward and slightly to your right to take the short series of five steps down. At the bottom of the stairs, go into the room to your immediate left.
Walk towards a long hallway and go down the steps. Take the first entrance on your left and wait once inside the room.
Walked forward towards the stars. Entered the narrow hallway. Turned left at first first door. Entered room with blue couch.