aged map fragment 3d model

Aged military map fragment, 1940s Chinese revolutionary era, yellowed paper with torn edges, subtle fold creases, faint hand-drawn contour lines and route markings (non-readable), museum exhibit collectible prop, realistic, solemn, clean, subtle wear, single object isolated, slight paper thickness (1–2mm) with gentle curvature, game-ready low-mid poly, clean UVs, 2K PBR textures (albedo/normal/roughness/AO), real-world scale 0.35m x 0.25m, Unity-ready, FBX/GLB. Avoid: people, human, hands, face, body, watermark, logo, brand, signature, QR code, readable text, Chinese characters, English letters, numbers, clutter, messy background, room scene, diorama, multiple objects merged, cartoon, anime, stylized, toy-like, plastic, sci-fi, cyberpunk, neon, blurry, low-res, jpeg artifacts, overexposed, underexposed, floating parts, intersecting geometry, non-manifold, holes, thin-shell artifacts, stretched UVs, messy topology