So I was trying to create an armor mashup made up of an NCR ranger and Legate Lanius's armor with custom textures from Nifskope. which look like this. and this is the model when I edited it in blender But I'm having a problem with exporting the model the model properly, I always keep getting this error 'NifExport' object has no attribute 'get_object_matrix' and I found no solution to fix this problem. Can anyone help me find a solution to this problem?