post-apocalyptic facility 3d model

A large post-apocalyptic nuclear facility serving as the central structure of a outpost. Massive industrial building with a strong silhouette, built around a compact reactor core and power distribution systems. Architecture is brutalist, utilitarian, survival-focused, combining reinforced concrete, steel plating, heavy support beams, pipes, vents, chimneys, cooling structures, warning lights, maintenance platforms, and emergency access doors. grim, functional, imposing, and slightly sacred. Include signs of age, harsh weather, repairs, rust, grime, and patched sections, but keep it operational and believable. Fully closed 360-degree structure with a detailed backside, no open sides, no missing surfaces, no floating parts. Game-ready asset, readable from distance, medium poly, clean topolgy