maybe for all RF...
1. BACKUP WET00.RFS (DIR: Rfjust > item > weapon > Tex) to a safe spot
2. Extract and replace Custom WET00.RFS to Rfjust > item > weapon > Tex
3. BACKUP the 2 *.WAV files (DIR: Rfjust > Snd > Cskill > S_mode) to a safe spot
4. Extract the 2 *.WAV files to Rfjust > Snd > Cskill > S_mode
5. RFO settings -> Put your texture level Very High.. if you dont then dont bother using thse custom files coz it will look like..
6. Enjoy ^^
7. if u want to undo everything. Replace the files with ur backup you made before installing these files...