Corcapsia Incursion
From Transformers Wiki
The Corcapsia Incursion was a battle during the Great War between the Autobots and Decepticons on Cybertron.
Fiction
2005 IDW continuity
The Corcapsia Incursion took place sometime after the Silver Harvest. In response, the Autobots created a number of M.T.O.s to bolster their numbers, one of which was Getaway. Years later, while serving on the Lost Light, Getaway revealed his origins to his crewmates as they puzzled over why they were slowly disappearing. Twenty Plus One