Thinking like Karla, that had been the key. What did Karla like? Other than aviation, thunderstorms, pineapple--which she'd had three times in her life--sleeping in, and racing paper boats? Hydraulics. She loved working with the aqueducts even when she didn't need to. Figuring out all the things she could make water do.
The Clockwork Raven
Reckoning arc, chapter 2
Kio's solution to the gull problem is a hit, but he's about to reach the end of his rope...and we know what that means. What body will he wake up in?