futuristic industrial megastructure 3d model

Massive futuristic industrial mega-structure for GTA 5, one connected prop assembly with gigantic architectural scale. Left: enormous blast-proof security door mounted vertically like a vault entrance, reinforced armored panels, hydraulic pistons, warning lights, 1 floor tall. Center: huge extended reactor platform dominating horizontally, massive rotating energy rings, industrial cooling systems, exposed conduits, thick support beams, glowing energy channels, significantly longer and wider than surrounding structures. Right: colossal arc reactor core in heavy industrial housing, intense blue-white glow, giant layered rings, copper coils, titanium armor plating, 1 floor tall. Connected using massive platforms, pipes, bridges, cable systems, and reinforced foundations. GTA 5 realistic textures, cinematic hard-surface sci-fi architecture, large environmental scale.