﻿For Skin Selector - put into SKIN.img 
As special actor - in GTA3.img or Modloader folder
To replace any ped - rename as ped, add with replacing in GTA3.img or Modloader folder

Weapons - in GTA3.img or Modloader

---------------------------------------------------------
Again, Ebony and Ivory it`s the same pistol with different textures, you can install only one of them or both
 