Since I Can't Think Of Much...
I've Decided To Start With Basic Colour Mods
This Is My Scratched Up Red Uzi!
I Swear, I Coulda Done This With My Eyes Closed...
But...Anyways,
Screenshot time
1)Extract Anywhere.
2)Open "Rezinject.exe"
3)Click "..." And Find "GUNS_T_PV_SMG.rez" In Your "Computer/Nexon/Combat Arms/Game" Folder.
4)Press "add" Then Find The "PV_UZI.dtx" I Gave you.
5)Press "Inject"
6)There Should Be A New File In Your "Computer/Nexon/Combat Arms/Game" Folder Called "GUNS_T_PV_SMG.rezNEW"
7)[OPTIONAL]Back Up Original "GUNS_T_PV_SMG.rez" Then Delete Original "GUNS_T_PV_SMG.rez"
8)Rename "GUNS_T_PV_SMG.rezNEW" to "GUNS_T_PV_SMG.rez"
9)Done