From this version I decided to store favorite modifiers in User Preferences since it should not depend on scene and be everywhere the same. So, from now to save changes go to Preferences-> Save ...
From Si Silicon: Alrighty! So I've given my 90s CGI setup an upgrade. The Non Principled BSDF node now should look and behave closer to Blender Internal (2.79) materials. The world environment setup ...