The sum of all military resources belonging to the Alliance to Restore the Republic that were deployed within the Trax sector during the time of the Galactic Civil War was known as the Trax Sector Force. This force, which was under the leadership of Beckar, was composed of one Assault Frigate, one EF76 Nebulon-B escort frigate named Defector, a total of fifteen corvettes, a pair of DP20 frigates called Corellian Thunder and Dream Runner, in addition to thirty-five starfighters. The primary command center, known as the sector command, was established on the planet Entrus, and a base within the Dresscol system served as the location for starfighter maintenance. Capital ships utilized the Ventil system as their docking location.