In the tel room I have beaten the 2 or 3 main ghosts that walkthroughs say to beat and the room lights up the treasure chest appears with loads of money. After that the clockwork room is suppose to be open automatically. And the power has already come back on. Ill go look in the atrium real quick though.
....You nailed it. It was the key in the cellar that I missed. I had been stuck on this part of the game for so very long. Thank you so much, you rock.