horror mansion interior 3d model

A large very very very large 8 rooms mansion abandoned horror mansion interior, realistic style, game-ready 3D environment. Dark wooden floors, cracked walls, peeling wallpaper, broken furniture, dusty air atmosphere. Long narrow hallways with multiple doors, staircase leading to second floor, basement door slightly open. Flickering ceiling lights, hanging wires, old paintings on walls, boarded-up windows, moonlight entering through cracks. Realistic scale for first-person gameplay. Modular rooms connected naturally. High detail but optimized for game engine use. PBR materials, separated meshes for walls, doors, floors, and props. No characters. Horror atmosphere, cinematic lighting mood, eerie, unsettling environment.