5 Tiled Physically Based Materials. Wall texture: Resolution: 2048 pix Maps: Albedo, Occlusion, Roughness, Height, Normals, Metallic, Color variation mask. Concrete texture: Resolution: 512 pix Maps: Albedo, Roughness, Normals. Dirt texture: Resolution: 1024pix Maps: Albedo, Occlusion, Roughness, Normals. Floors Marble texture: Resolution: 1024pix Maps: Albedo, Occlusion, Height, Roughness, Normals. Rock texture: Resolution: 1024pix Maps: Albedo, Occlusion, Height, Roughness, Normals.