The fourth Open Combat Area mission in Call of Duty: Modern Warfare 3 will have players infiltrate an upscale island home as Task Force 141 Sergeant John "Soap" MacTavish. In the mission Oligarch, players can find 21 weapon and equipment supply crates to expand their custom loadout arsenal options. Find all 21 crates scattered around the island to progress one step closer to completing the Gearhead Trophy on PlayStation or Achievement on PC and Xbox.