concrete command center 3d model

13-story brutalist concrete building with 3 underground levels, ground floor features security checkpoints and reception hall with metal detectors; 2nd floor has a real-time crime center with wall-to-wall digital monitors and collaborative workstations; 13th floor includes executive offices with floor-to-ceiling windows and a strategic command room with a large situation map table; basement levels contain a 650-car parking garage, indoor shooting range with target systems, evidence storage lockers and temporary holding cells; rooftop has a helicopter landing pad with safety railings, communication antenna arrays and weather monitoring equipment; exterior has raw concrete facades, narrow vertical windows, emergency vehicle bays at ground level; interior details include industrial-style lighting, metal filing cabinets, bulletproof glass partitions in secure areas, tiled floors in detention zones and carpeted office spaces; PBR textures, realistic lighting (day/night cycles), optimized for real-time rendering, s