Once they had reached the depths of the junkyard, Sai rolled the Sentry over on to the floor. The mountainous pile of junk accumulated next to them made for the perfect cover from prying eyes. Sai drew out a long rope, and tied the hands, as well as ankles, of the Sentry. Pulling the still-unconscious sentry to an upright position, Sai leaned him against the junk pile.