This video will show how to use get use Simplygon's Blender plug-in to remesh an asset. Remeshing an asset will create a new water tight model with one material, saving vertexes and draw calls. It is very suitable for LODs far away.
How to install Simplygon:
documentation.simplygon.com/S...
More on Simplygon Blender Plugin:
documentation.simplygon.com/S...
More on remeshing:
documentation.simplygon.com/S...
Additional Blender topics:
simplygon.com/posts?category=...