If you download a professional material pack, it will generally contain these standard maps to ensure compatibility with engines like Unreal, Unity, or Blender:
While there isn't a single official industry file with this exact name, several high-quality packs are available for free download from major 3D asset platforms. These typically include a collection of texture maps such as Diffuse/Albedo, Roughness, Metallic, Normal, and Height/Displacement . Top Free Sources for Antique Gold Materials Antique Gold Free 3D Materials.zip
: Defines how shiny or matte the surface is; antique gold usually has varied roughness due to wear. If you download a professional material pack, it
Below are the most common platforms where you can find "Antique" or "Old" gold zip files: Antique Gold Free 3D Materials.zip