Here is an update of my alien animal creature for a use in Blender-2.8x
Donwloads for the blendfile:
https://3dhaupt.com/2020/01/30/alien-animal-update-in-blender-2-8x/
The blend-file also includes a collection (texture bake) which shows my workflow to post process, adjust and rebake pbr textures. It is nice if you wanna add more details to your normal-map other texture types.