Find knowledge on editing 3d models here
Check the sub-pages for more detes, or check the section's sub-pages.
Due to its complexity, we don't have a dedicated guide on Blender. However, if you have no idea how to start, various other guides cover part of the process:
For more hands-on advice, see the guide section, for example
A mesh defines the shape and surface of any in-game object.
Morphtargets are a special kind of mesh used for alternate and additional shapes beyond the static shape a
.meshcan define. If your source is a
.morphtarget, you need to primarily work with that rather than the