ENV-001, known commonly as the "Endeavor", is the very first spacefaring vessel to be inducted into the Eternal Navy. It is also the first Endeavor-class battle cruiser. Created by NovaStar Corporation, the Endeavor would become the first of many powerful, spacefaring vessels under the control of the Eternal Empire. Participating in several space battles such as the Battle of Sirio during the Sirian Wars and the Battle of Nalonia during the Char'in Civil War.