Team Codex Seraphinianus coordinate and work on problems Friday night during the Mystery Hunt. They were based in several rooms in Building 5 this year. Elijah Mena—The Tech May. 9, 2016 Facebook Twitter Reddit Print Team Codex Seraphinianus coordinate and work on problems Friday night during the Mystery Hunt. They were based in several rooms in Building 5 this year. Elijah Mena—The Tech