The origins of the robots employed by the Imperium harken back to the earliest days of human technology, with the most advanced models presumably dating to the Dark Age of Technology during the zenith of Mankind's scientific prowess and technological power. Not much is known of this bygone age due to the loss of technology with the oncoming of the Age of Strife, but what is known is the Legio Cybernetica manufactured and produced large quantities of robots during the Great Crusade of the 31st Millennium. These robot cohorts were instrumental in helping to bring untold numbers of rediscovered worlds back into the fold of humanity and under the rule of the Emperor of Mankind. The Imperial conquest continued nearly unabated until the realm of the Emperor was threatened by an unforeseen and un