How to use backpacks:

- Right click with a backpack in your hand to open it's inventory.
- Use backpacks as chests, it is almost the same.
- They will be saved when you save the game.
- If you want to change the "Backpack 1" to some meaningful name, you can. Just edit the .minecraft / mods / YourWorld / backpack_names.cfg
- It is not allowed to store backpacks in other backpacks.
- If you do so, all these stored backpacks will try hard to get back into your inventory when you save the game.
- They may even replace some small stacks (
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