low poly ruined building 3d model

Stylized abandoned ruin, very low poly, simple clean geometry, chunky shapes, optimized for Roblox. Structure: small ruined building, rectangular base, partial walls, broken roof, ONE large doorway opening, ONE window opening, thick walls. Interior: fully hollow interior, flat floor, completely accessible, player can walk inside easily. Materials: damage and cracks shown ONLY in textures, not geometry. Style: minimal geometry, smooth surfaces, clean silhouette, no noise. Constraints: NO debris NO rocks NO small details NO broken fragments NO thin beams NO uneven surfaces NO sculpted detail Goal: low poly building under 5000 triangles, clean and readable.