For a brief moment, as the Allspark was restored to Cybertron along with my own, I ... could feel Cybertron, as though it were an extension of my body. It is a ... difficult sensation to convey.

[He shall however, try to find the words for another time. The archivist in him desires to see such a fascinating experience recorded.]

Following that moment however, as a spark. One of the multitude released from the well once Cybertron had been restored.