Energon farm

To supply Cybertron's energy needs, crystalline energon is cultivated in farms. Many of those farms are located in Moonbase One, together with their processing facilities and industrial centers. The AllSpark Almanac II

Despite the many uses of energon and the need for farmer's work to have it, Cybertron's urban population usually sees them as intellectually limited or even expendable bots. Autoboot CampFirst_(and_Second)_in_Flight.

Fiction

Animated

Bulkhead was raised in a energon farm. There he have a lot of time to learn about space bridges. Autoboot CampA Bridge Too Close, Part II

After a long career in Cybertron Police Defense Command, Sideswipe looks for a calm place to retirement and goes to an energon farm, only to see an invasion from Decepticons. The Stunti-Con Job