Are you wondering how to get the Chemist Backpack in Fallout 76? This wonderful mod is perfect for those who like to carry around a lot of chems. Explore the wasteland with an unlimited number of drugs thanks to this useful mod.
There are multiple types of backpack mods in the game that give you various little boosts to your character. the buffs from these backpacks can stack with perk cards as well. Why use a perk card though when you can replace it with a simple mod? There are plenty of other plans you should be on the lookout for in Appalachia such as the Compound Bow. This guide will show you how to get the Chemist Backpack in Fallout 76.
Where to find the Chemist’s Backpack Mod in Fallout 76
If you want to get your hands on the Chemist’s Backpack mod in Fallout 76, you will need to go to Mortimer. Mortimer is one of the Gold Bullion vendors scattered about Appalachia. Mortimer can be found by going to Crater in the northern part of the map.

To purchase the plans from Mortimer, you must have a reputation of at least friendly with the Raiders faction. If you aren’t friendly with the Raiders, the plans will not appear in his inventory. You can purchase the plans from Mortimer for 350 Gold Bullion. Return to Mortimer once you meet the requirements to get the plans.
If you don’t feel like going to Mortimer, you can occasionally find the Chemist’s Backpack mod plans at Minerva’s shop when she appears during the week. This is unlikely though thanks to her large inventory.
What does the Chemist Backpack Mod do in Fallout 76?

The Chemist’s Backpack mod reduces all chems weight by 90%, making it so you no longer need the Traveling Pharmacy perk card. This backpack mod replaces the need for the perk card and the effect will not stack if you have the perk card equipped. This mod is perfect for those who carry around a lot of chems like Stimpaks or stat-enhancing drugs.