this model has a baked 8k udim material with 4 PBR textures including: diffuse, roughness, normal, metallic. all textures are packed into the .blend formats ready to use. manual texture download is provided for the .usd format. the windmill is also rigged so it can rotate the blades wich automatically rotates the whole interior mechanism. it can also swivel the whole upper part and open the door and windows.