Brock poured in some detergent, motioning toward the dials and buttons on the top of the machine.

"It's hooked up to a water supply," he said, which was putting it in the simplest terms he could muster. He closed the door and turned everything to the appropriate settings, then started the machine. Which, of course, started making those loud washing machine noises that washing machines did.

"So, that's the water ..."