concrete structure 3d model

3D modern smooth-surface building, solid white background, GTA 5-style realistic architecture. Mid-rise structure with clean geometric form, flat walls, minimal seams, no doors, no windows accessories, no vents, no signage, no props. Smooth concrete or plaster exterior with subtle shading variation, soft edge bevels, clean corners. Low-to-mid poly, optimized for game use, clean topology, modular-friendly geometry. UVs optimized. Fully textured PBR: albedo, normal, roughness, metallic. Neutral even lighting, cinematic realism, clean geometry, game-ready asset.