Upgradable to get more slots (9 -> 18 -> 26 slots)
How to Use Backpacks
To store or retrieve items, simply drop the backpack on the ground. It will transform into a barrel, allowing you to manage your items. Click the "Exit" button slot to revert it to a backpack item.
Crafting Recipes
Craft a Small Backpack: (4 wools, 4 leathers, and a barrel)
Craft a Backpack Upgrader:
Upgrading to a 26-Slot Backpack: Place the upgrader into your backpack block.
