For a second Walter looked a little worried about the people coming to drag him away. He'd gotten way to much of that in the mad house. But he dismissed it and ignored it to use what time he had to talk. "So you used Alchemy? Fascinating! I haven't seen many people use that," he looked over the building before, "Yes, I see. The transition of one element to another. If I may ask, what did you have to use...give up to cause such a radical transition in the structural integrity of the station?"