Approaching the elevator, Clara pried open the doors and removed her climbing claw. She jumped at the elevator cable, the elevator doors snapping shut behind her. Clara was beat and tired, but her body refused to quit, surging on adrenaline. She climbed slowly downward, having much further to go than just four floors. True, she was on the main floor after coming from the courtyard and processing area. But the subbasements were more than just a few simple stories from an ordinary building. The subbasements had eighteen foot ceilings and each was separated by at least six feet of concrete.