Maccadam is a bartender on Cybertron in nearly every continuity family
You can't see me!

This character has no official visual representation whatsoever — yet, at least.

Maccadam is the patron barkeeper of Maccadam's Old Oil House. Rumoured to be one of the original thirteen Transformers, Maccadam is largely unseen by the populace of Cybertron. His bar is said to serve 'exceptionally pure oil', and has in-house rules against fighting within its confines.

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