ruined doorway 3d model

Highly detailed 3D environment, massive structure large enough for a human character to walk inside, realistic human scale proportions (door height 2 meters, room height 4 meters), small scattered stones around 7–10 cm wide (palm-sized), ultra detailed textures, game-ready asset, PBR materials, high poly with optimized topology, realistic lighting reference, designed for Unreal Engine / Unity scale, immersive survival game atmosphere.