A high-fidelity 3D model of an 8-story Upper West Side apartment building. The architecture features red brick and limestone trim. Logic: All upper-floor exterior doors are connected to detailed black iron fire escapes. The model includes a main lobby entrance, a rear alley entrance, and side service doors. Interior: 8 floors of walkable hallways. Each floor has apartments numbered 1-6 (e.g., 101, 102). Each apartment interior is divided into a living room, a kitchenette, bedroom and a bathroom. Technical: PBR textures, optimized for Unreal Engine 5, 4k textures, modular interior walls." Architecture Requirements: > * Entrances: One grand main front entrance with a green canvas awning, one functional rear service entrance, and two side entrances. Circulation: Visible internal staircases