Erica hadn't really figured out that part of it either. Isaac had mentioned it and she had seen them around, but beyond that she was definitely not the expert in the field of grey people.

"I don't really know. Like I said, I haven't been here that long." It wasn't that she didn't want to know, but this place can get a bit hectic and with all the other things that she was trying to accomplish, grey people fixing hadn't exactly come up on her list.