Export FBX option - Only Bones in specific collection

Export FBX option - Only Bones in specific bone collection

When exporting a mesh with armature would be great to have the option to export bones from specific bone collection (new collection system for blender bones), this would be a extra option different from the "only deform bones" export option that we have currently.

This is useful because you could want to export bones that are non-deform and deform but no need to export all the controls in certain riggs.

:)