my iwi files also arent working for black ops 1

[stabbygirl275]

so i have already made the perk icons look diffrent on bo2 with no problem but on bo1 it wont let me do it even though these iwi files are DEFENTLY for bo1. i have made an images folder and put the iwi files in it and it just wont work. does anyone know how to make them work?

[mr.kennutbuster]

if it's the perks i made then they won't work for bo1 i made them for bo2