BackpacksLite is a Lite plugin that adds Backpacks to Minecraft! Further customizations (i.e. Custom Backpack Names, Sizes, Crafting Recipes, Custom Sound Effects Etc.) will be added in a later update.

Requires:
Minecraft Version 1.16.3 (Coded in the 1.16.3 API, however other versions of 1.16 should also work well)
Java 8

Your backpack can be accessible through /backpack.