Resurfaced
Resurfaced is a set of shaders that can be used by modders to relatively easily apply PBR shaders to existing and new parts. This allows modders to create realistically metallic surfaces, and gives them more control over exactly how parts look in different environments.
This requires the latest version of Shabby, to load and apply the new materials onto the targeted parts.
The shaders have been designed to work relatively well for existing KSP art assets, which are typical