Comparable in size to the Ultima-class Super Star Destroyers, the Avenger-class Battlestations were one of the few class of vessels within StarFleet Command not to look as if it were a further advancement of old Imperial technology. Capable of supporting a permanent population of one million and an emergency population of one and a half, the Avenger-classes were by far the largest "starships" ever created by the Sith Order of Decreto. Often receiving critical comments from those within, and without the Decreton Empire.