Scrapper designs the structures and weapons that the Constructicons build. He is modest about his brilliant designs, yet ruthless enough to use fallen enemies as raw materials. He transforms into a heavy construction wheel loader or tractor shovel. Scrapper forms the right leg of Devastator. He designs all the grand structures, fortresses, and energy plants for the Decepticons, rivaling Shockwave in inventive talent. Unlike his egomaniacal second-in-command, Hook, Scrapper quickly brushes off praise and attention, viewing his masterwork designs as just part of the job. Beneath his quiet, professional demeanor, he is completely unhinged. Features a blocky, industrial design with a dominant green and yellow color scheme, a helmeted head, and the vehicle's front scoop often resting on his back, shoulder, or arm area.

He serves as a mining and geological specialist for the Decepticons, using his ground-penetrating radar to locate valuable materials, He often feels underappreciated by his fellow Decepticons and tries hard to prove his worth. Scavenger forms Devastator's right arm. Scavenger is a predominantly green and yellow color scheme, a purple lower half, with a grey or silver face, a helmet-like head design, and the excavator's boom/shovel assembly mounted to his back or functioning over his shoulder as a sensor-laden tool.

Portrayed as a cackling, chaotic alchemist. He doesn't just mix concrete—he hurls raw materials, metals, and living robots into his mixing drum to reduce and recombine them into specialized substances or acids for Decepticon schemes. He features a classic green and purple color scheme and transforms into a traditional standard cement mixer truck. Traditionally forms the left leg of Devastator. Features a blocky, utilitarian design with a color scheme dominated by green, purple, and black. His head design typically showcases red optics (eyes) and a silver faceplate.

Hook views himself as an elite artist and master craftsman, He looks down on other Decepticons and holds himself to impossibly high standards, He acts as a surgical engineer and mechanic for the Decepticon army. He turns into a stationary or mobile crane truck, Hook forms the head, shoulders, and upper chest shield of Devastator. Features a dark or black helmet with a distinct red or orange visor and a metallic silver faceplate, he Sports a predominantly green color scheme on his limbs and torso, accented with purple panels on his chest and midsection, Wears the folded components of his crane vehicle mode on his upper back/shoulders.

Long Haul is famously known for privately complaining that his transport duties keep him off the front lines of battle. He serves as the lower torso and waist of Devastator. He resents being used to haul junk, materials, and supplies instead of fighting shoulder-to-shoulder with other warriors, While he quietly understands the vital importance of supply lines, he constantly grumbles and complains about his job, He keeps his deeper ambitions hidden because he is smart enough to know Megatron has no patience for grunts who question their orders.. He occasionally "loses" or abandons the cargo he is supposed to carry just to get out of doing the work. A stout, boxy robot featuring a bright green torso and head, contrasting purple arms, and black fists. He transforms into A bright green off-road mining dump truck (inspired by the Hitachi DH321) with dual rear wheels and an articulated dumping tray.

He specializes in demolition, viewing the act of turning buildings and enemy structures into rubble as a form of performance art, He combines with his five teammates to form the left arm of the giant combiner titan, Devastator. He transforms into A yellow or lime-green Cybertronian/Earth bulldozer. He finds genuine beauty in ruined, rubble-filled wastelands, Deep down, his need to destroy stems from a strict perfectionism that cannot tolerate anything he sees as flawed (which includes all Autobots), He loves showing off his destructive talents to other Decepticons, though he occasionally destroys buildings his own team actually needs. Bonecrusher is traditionally depicted with a blockier, stockier, or somewhat lanky industrial build. He transforms into a military-grade bulldozer/front-end loader, combining with his fellow Constructicons to form the giant warrior Devastator.