modular office interior 3d model

Create a realistic modular Backrooms environment for Unity. Theme: - Endless liminal spaces - Yellow stained wallpaper - Old damp carpet - Flickering fluorescent ceiling lights - Water stains and mold - Dirty ceiling tiles - Aged office atmosphere - Slight analog horror aesthetic Requirements: - Generate modular pieces that snap together on a grid. - Include straight hallways, corners, T-junctions, crossroads, large open rooms, small rooms, staircases, maintenance rooms, storage rooms, electrical rooms, offices, bathrooms, utility closets, and ventilation areas. - Include props such as filing cabinets, desks, shelves, broken chairs, electrical boxes, pipes, vending machines, pallets, boxes, exit signs, emergency lights, and exposed wiring. - Optimized for Unity with clean topology, game-ready UVs, and PBR materials. - Real-world scale for VR (1 Unity unit = 1 meter). - Separate every object into reusable modular assets. - Horror atmosphere with no characters.