I made some GOLD conductor examples and hope it will be useful for you :D
this is a con of layering, people would think materials work different
and that explains the strange metal
EDIT: changed reason to con
there should be layering, it has been used a lot of times.
It's simply 'my own material' I didn't say it's 'TPT material' right? And it's not complex, all the pixels are the same, right?