Need more inventory storage?
Then try this mod. It adds three new backpacks with small, medium and large inventory.

 

This mod require uteamcore!

!Useful Backpack Items in an Item Frame

 

Crafting Recipes:

• Backpack Small:

!Crafting Recipe of small backpack  

• Medium Backpacks:

!Crafting Recipe of medium backpack  

• Large Backpacks:

!Crafting Recipe of large backpack  

This mod can be packed in every modpack you want.
Sourcecode is linked above and is available under Apache License 2.0.
Report Bugs on github.