Milan Cline
MMAVT
2023MMAVT is a system that allows low-poly animation methods like eye/mouth/hand meshswapping to be used easily in Blender and exported into engines like Unity.
More detail can be found in my blog post here here
Link to Blender add-on here An example implementation in Unity can be here
Bonus
Change expressions simply with the HFEM system!
Can export to Unity!