Too late, he now assumes all future tanks are this big and spacious!

"Thank you."

With Leo looking out the window, Edward quickly transforms. The sound effects are less than comforting; it sounds like stretching, popping, and vague chittering noises all rolled into one. At least it doesn't sound like it hurts; Edward himself is silent during the ordeal.

"All right, I've finished." He stands in the middle of the tank, waiting patiently for Leo to come back. "Now, for me to know what I'm doing, I'm going to use these..." he raises his second set of arms, "to tap along your shoulders while I'm working. I sense the world through vibrations, and those movements will help me. In fact," and he flashes that faint little smile, "it would also be helpful if you could pat on your stomach at the same time."