Petrex

Petrex is a twin-mode town on Cybertron, located north of the Pancontinental Expressway.

Fiction

IDW Generation 1 continuity

Before the war, Petrex was governed by functionists who believed a Cybertronian's altmode dictated their function and would throw you in prison if they caught you complaining about your assigned lot in life. Their strict rules taught Prowl, who was brought up in Petrex, to respect rules and discipline. Post Hoc