Plan: Chemist's Backpack Mod

Plan: Chemists Backpack Mod is a Fallout 76 plans in the Fallout 76 Wastelanders update.

Locations
It can be bought from Mortimer (Wastelanders) for 350 Gold bullion when the Neighbourly reputation is reached with the Raiders (Wastelanders)

Unlocks
This plan unlocks crafting of the Plan: Chemist's backpack mod that (once attached) can reduce the wieght of all Chems by 90%.