Real treasure is in real jpg 600 dpi textures, not a models.
Simple models and UV maps made by Blender3D 2.77 Cycles (Win 64 bit).Model textures composed in Gimp 2.10.10.
Model with texture in fbx - format exported to Unity 2018.3.7 (64 bit).
This is a good item 4 you virtual collection of world coins.
And of course U can use the textures in other projects and program - platforms.