He blinked at the question, brow furrowing, puzzled for just a moment until he realized that they didn't have Erasers here, so they wouldn't have Flyboys either, so he explained, shaking his head, "Uh, no, we had to watch out for planes too though, they were pretty easy to avoid." He scratched the back of his neck, "Flyboys were flying Erasers, and Erasers were made by the same people who made us, only they were designed to kill us."