Upgrading can be done at a smithing table by placing a leather in template slot, higher tier upgrade and a backpack in next slots. The backpack also provides special buttons - sort, quick stack and transfer to seamlessly manage inventory!īackpack has to be upgraded to reach its maximum storage and tank capacity. All inventory slots and tanks can be accessed via external pipes. Upgraded backpack can provide about 60 inventory slots and 2 fluid tanks, each of which can store up to 6 buckets of fluid or even 24 bottles of potion (Now even more, since it's configurable!).
Traveler's Backpack is the official port. Furthermore, functionality of backpack has been expanded by various new features. All the backpacks come from JavierDarkona's Adventure Backpack Mod and since 1.16 all textures have been completely remade to fit the new style. is a Minecraft mod, which adds backpacks.