3. Light up all the candles in this part of the room also.
4. You'll see a clue on the ceiling to the order on how to count the objects:
Flat books = 8
Standing books = 15
Boxes = 8
Candles = 11
Press the keypad and enter 815811, press OK.
Press the white arrow pointing right to go to the other side of the room and find the open hole.