Where to use the Weapons Mod Workshop in MW4 DMZ: Chang-san Air Base repair garage, grid B5. Rarity, directions, what is inside and how to get the key.

Rarity

Rare

Area

Chang-san Air Base

Grid square

B5

Door

Chang-san Air Base repair garage

How to get it

Found in raids on Hajin.

The grid square marks the search area, not the exact door.

Directions

Look for the weapons workshop on the second floor of the military repair garage west of the air base clinic.

Inside

Contents have not yet been documented.

More keys in Chang-san Air Base

• Air Base Access Card (Multi Use)Epic · Admin Complex No. 2 server roomB5
• Air Base Armory Card (Single Use)Legendary · Chang-san Air Base bunkerB5
• Air Base DRC Weapons LockerUltra · Chang-san Air Base bunkerB6
• Commandant OfficeEpic · Admin Complex No. 2, Chang-san Air BaseB5
• Field DepotRare · Chang-san Air Base supply warehouseB5
• Supreme Leader's Bunker Access CardLegendary · Chang-san Air Base bunker, behind Admin Complex No. 2B6