Cyclothrathe was a former manufactory world known to the Imperium only by the most ancient texts, its name purged long ago by umbra-net data-phages by order of the highest possible authority. This minor Tertius Grade Forge World was located in the Coronid Deeps within the Segmentum Obscurus where it directly borders the Ultima Segmentum to the galactic East of the Cyclops Cluster. This Forge World was one of many worlds that were a part of the sovereign domain of the Mechanicum, known as the Cyclothrathine Holdfast, that had been founded within the devastated heartlands of the former Mitu Conglomerate. Although it could not rival the far more ancient neighboring Forge Worlds of M'Pandex and Mezoa in terms of industrial output, Cyclothrathe nevertheless vastly surpassed any traditional worl