This contains two .PDF files

AvaTaur Blender Export and Prefab Guide.pdf
Avataur Body Mod Guide - same thing but with extra steps you probably dont need.pdf

The extra steps one just adds a big chunk to the beginning to show how you can add multiple body types onto one mesh (Mine has like 4 different shapes) Depends on your workflow for editing the mesh. If you're adding a new mesh, it's the same process. (But this only covers the Unity end)

Extra Steps Version Adds the following: