You begin facing a door, turn to your right, you will see to your right, there is a mirror with some cabinets and next to that there is a bedroom, go into that bedroom, and then turn to your right, you will see a set of double doors, that go out into the hallway, with a staircase, go towards the, one of the doors, once you're facing the door, and there is a thermostat next to it, you are done.