This mod adds one item: The Satchel.
Crafted using leather surrounding a chest with iron on top:
The Satchel features 2 more rows of portable storage:
Sneak-Right Clicking with the satchel in your hand brings up the customization screen:
This is an example of what you can do with the mod:
I hope you enjoy, I just wanted to make a quick and easy mod that hopefully a few people enjoy.