fighter jet 3d model

Ultra-realistic modern military aircraft hangar designed for F-35 stealth fighter jets, based on NATO / US Air Force standards. Large reinforced concrete and steel structure, functional military architecture, not sci-fi. Thick concrete walls with visible panel seams, industrial steel doors and sliding blast doors, exposed ventilation ducts, cable trays, warning stripes, maintenance platforms, safety markings, signage, hazard lights. Surface details include: subtle weathering, dirt buildup, oil stains near ground, scratches, worn paint edges, realistic roughness variation. Correct real-world scale for jet aircraft, high-detail geometry but optimized structure, clean topology suitable for game-ready or cinematic rendering. Style: realistic military airbase, cinematic quality, industrial, heavy, functional, professional. No fantasy elements, no stylized look.