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Fallout Wiki

The weapon forge is a constructible piece of manufacturing machinery added in the Fallout 4 add-on Contraptions Workshop.


The weapon forge is used to produce various weapons from scrapped items and crafting components stored in the machine's inventory. The machine requires 12 power to operate. What the machine produces may be changed using a connected terminal. Conveyor belts and other machinery can be attached to the front and back of the machine.


Gear (3)
Rubber (4)
Steel (10)
Gun Nut Rank 1
Weapon forge (1)

Weapon production and requirements

Weapon Perk Requirement Items Needed Value variance
10mm pistol Gun Nut: 1 -8
Double-barrel shotgun Gun Nut: 1 -15
Hunting rifle Gun Nut: 1 -30
Pipe gun Gun Nut: 1 -14
Submachine gun Gun Nut: 1 -40
Combat shotgun Gun Nut: 2 -49
Flamer Gun Nut: 2 +39
.44 pistol Gun Nut: 3 +22
Combat rifle Gun Nut: 3 -33
Assault rifle Gun Nut: 4 +41