Even professionals failed there, so I guess nobody will ever made a real metal case for Pandora/Pyra. We can dream of course.
I also have a (not so great) carbon Pyra made, the textures are not perfect but you get the Idea. It should look more like the nice carbon surface of the Dell XPS Notebooks.
View attachment 27862
Edit, that's a little bit better:
View attachment 27864
Can you do diamond plate?