"I could probably just build a mechanised water disturber myself. It wouldn't take much more than some magnets, a motor or two, and a transparent container for the water. But thanks, I'll consider that. Oh, and remind me to ask him about making me a bag that's bigger on the inside, too. This one's getting a bit awkward to carry around." She gestures to the bag she always carries with her, which indeed looks as though it weighs more than she does.