"Discretion is important," Ariane continued, "which is why we will tend to operate out of Cradle and use atmospheric or surface transportation." Meaning airplanes and things that crawled on the surface of New Earth as opposed to rocket ships, bolos, and Aitken-Kucharski devices like giant whips. "Whenever possible, we will enter and exit Cradle on foot—via the subterranean passages that are afforded by sockets."