

Free fan tools for Call of Duty: Modern Warfare 4 DMZ. Build weapon loadouts in the Gunsmith, browse every 3D printer recipe, explore the Hajin map and plan your operator traits.

Build deployable gear from recipes, automatically salvaged resources and printer ingredients. Pick a category or search for an item or ingredient. Select any ingredient to see where to look for it.
Short side operations you start from the Tac Map or a live field phone. Open an operation to see its objectives, variants and the rewards seen in play.
Lieutenant. A former special forces soldier working for 100 Spirits; his Boss Board intel is locked.
Location: X01 lower floor, inside the Deep Vault (north-west corner). Recommended kit: Controllable automatic rifle, close-range secondary, full armour, Self-Revive. Possible rewards: $10,000 on the Boss Board, the same as other Lieutenants. Item drops not confirmed yet..
Top tip: Treat your first attempt as reconnaissance: learn his attacks and the room's cover before bringing your best gear.
In the Hajin story mission Operation Fallen Ember, Blix can't be killed: he drops smoke and flees once hurt. The X01 encounter is a separate fight. X01 boss spots are player-reported and not yet confirmed in game.
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For the tier you are on in every upgrade. Hover over an item, or tap it, to see where to find it.
These count across all weapons.
Known DMZ issues and fixes from the developers' official Modern Warfare 4 issue tracker, newest first. Items that are not about DMZ are left out.
Patch notes could not be loaded right now.
Search any material, gear item, key or upgrade. See where to find it, what it is needed for in upgrades and what gear it makes.
Everything you need to finish every upgrade in your FOB. Set how many of each item you have; the counts are shared with the Upgrade Tracker.