Already in the tower was a very slender man, staring out the window, hunched over slightly. He occasionally turned to see the others, nodding to them to show he was acknowledging their appearance in the tower, but also did this for a few random times, as if to someone who was invisible. 
"Man. I really wish I wasn't looking down...Or, like, someone warned me about this, because it's straight up terrifying to look over jumpcity knowing only a plane of glass is keeping me from dying"