He parked the car, waited for Vaughn to do the same with the truck, and they walked to the entrance of the Center in silence. While there were many exits in the building, all of the ones on the main floor that Matthew knew about, aside from the main one, were just that—exits. If one found themselves on the wrong side of any of the extraneous doors, they had no choice but to walk back to the front, go through security, and get in that way. The two instances that Matthew had heard of where employees who had propped open one of the other doors to have a quick cigarette or take a few minutes to wander outside and then sneak back in were met with immediate dismissal.