Need Help with mod

[DanteAkai]

I am new to the field of mods and although it took me time I have learned, but I would like to know what I need to finish this mod, because half of the body acts strangely with lighting and the other half does act as it should. Any way to fix it?

 

https://www.nexusmods.com/sekiro/images/505

[vecchiarelli]

Try this step.