Constructicons

The Constructicons (コンストラクティコン, Konsutorakutikon) are the Decepticons' foremost designers, engineers and builders. They are also particularly notable for their status as the third combining subgroup of Transformers.

"No one, and I mean NO ONE, gets by the Constructicons!"
 * —Dirt Boss and his Constructicons prepare for the worst.

Combiner Constructicons
They are able to merge their bodies and minds together to form the gigantic Devastator. The individual members of the team are:
 * Dirt Boss (the leader)
 * Mixmaster (manic and somewhat crazed chemist)
 * Scrapper (modest but masterful designer)
 * Skipjack
 * Hook (snobbishly perfectionist engineer)
 * Long Haul (hard-working transporter who longs to be on the battlefield)
 * Scavenger (materials detector with some major self-esteem issues)
 * Frontloader
 * Bonecrusher (destructive berserker)
 * Heavyload
 * Scoop (religious fanatic)
 * Hightower (a stand-in for Mixmaster and Hook)

Other Constructicons
While other members include:
 * Gravedigger (younger brother of Bonecrusher)
 * Buckethead
 * Constructicon Scouts

Former Constructicons
While other members that have sided with the Autobots include:
 * Hard Loadler, an Autobot ex-Constructicon - bulldozer.
 * Hauler, an Autobot ex-Constructicon - crane.
 * Erector, an Autobot ex-Constructicon - cab and crane trailer.