Import A Mesh From Blender guide for Two Point Campus - mod.io
Model Import Settings window
Model tab - Unity Manual
Unity Sprites: Full-Rect or Tight? | TheGamedev.Guru
Optimization: Mesh Settings – Shahbaz Sekhon
poiyomi on X: "If you've been testing Unity 2018 you may have noticed your normals look weird or your lighting randomly changes when you use gestures. That's because blendshapes have import issues.