Scene 22:

INT. OUTSIDE POWER ROOM – DAWN

Claire steps outside the power room.

Computer Voice: The self destruct sequence has been activated!

Repeat, the self destruct sequence has been activated! This sequence may not be aborted! All employees proceed to the emergency car at the bottom platform!

INT. POWER ROOM BOTTOM FLOOR – DAWN

A huge claw comes out of the molten steel. It grabs onto the edge.