"I know what it does because it told me," Stacia says. "Not with words so much as a little knowledge bubble in my head when I picked it up."

She lowers her voice, even though no one's around and they all know the cameras don't work. Habit dies hard.

"It opens a music box the Jorg has in Collections. No idea what's inside though; aside from some kind of magic bullshit." Keys that tell you how to use them only ever open magic bullshit.