"It's quite simple, really. You don't need much to make additional ones either. If entropy is normal, whatever you put inside will look like this," Aornis says, with a shake of the bottle. The beads rattle. "They're evenly mixed. Random. When entropy is being manipulated, when you shake it, you'll see an unrandomized pattern. Swirls, starbursts, color sorting... anything of the sort indicates manipulation."