With the Automatron add-on, one point in Gun Nut is required to access the full range of craftable robot components at a robot workbench.The first 3 ranks of this perk are required to build the Ballistic variants of the machinegun turret in allied settlements.One can remove a mod and apply it freely on the same kind of weapon, even if one could not build a new copy of that mod.
You gain access to base level and Rank 1 gun modsĪffected weapons Weapons affected by this perk
