The Centrality Derriphan Troopers were a specialized unit of Sith Stormtroopers equipped with powered armour. Apart from their black armour and their inclusion of not-quite-humanoid aliens, they were similar to some variants of Imperial Stormtroopers. This blatant attempt to adopt the image of the Galactic Empire was not the Sith Empire's first such attempt, nor would it be the last.