Leave the bedroom and walk through the office and into the hallway. Turn right and walk towards the frosted windows and then turn left. Keep walking down the hallway until you see the stairs and then turn right. Walk past the stairs and go towards the room with the big grey ball in it. Stop in the doorway without going in this room.
Exit the room. Go past the desk with the chair on the right and exit the room. Turn right and then turn left. Wait near the stairs.
Exit the bedroom and walk straight across the adjacent room. You will pass a computer on your right. Exit that room and turn right. Walk down the hall toward the wall with the glass cubes embedded in it, and then make a left. Make a right at the first doorway you come to. You will pass a staircase on your left. Stop when you get past the staircase.