NifSkope flip face problem.

[MayumiYuu]

Hello,

 

I tried to uesd Nifskope to filp a face. (Rclick -> Mesh -> Filp Faces)

But the face didn't flip in skyrim game.

Any idea? Or is there other method to flip a face and work in skyrim game via Nifskope?

 

Thanks in advance.