steampunk battle robot 3d model

Heavy Automaton, large steampunk mechanical guardian, bulky humanoid robot, made of brass, bronze, and dark steel, thick armored plates, exposed rotating gears in joints and torso, glowing blue energy core in chest, heavy industrial design, slow powerful build, massive arms with mechanical joints, reinforced legs with piston systems, steam vents releasing pressure, ancient machine aesthetic, worn and damaged metal, scratches, rust, and heat marks, intimidating presence, designed for combat, game ready 3D model, clean topology