

Some fun configurations
Mix inventory additions with tools
Craft tag with icon B

Craft tag with icon A
The name tag should be renamed to something appropriate on anvil in advance.
Recipe Pocket Tank

Recipe Pocket

More chamber variants (Obsolete)
Central slot is mandatory. Use white wool instead of leather since v121.
Step 4 - Craft backpack

Degrade
Particular addition or chamber can be dismounted placing scissors on its place.
Recipe Pocket Furnace

Tag attachment from the right

Recipe Addition Enchanting Table

Sample backpack with L/R built-in controls

Recipe Backpack Iron

Upgrade
The working bp can be upgraded placing addition or additional main chamber on its proper place.
Recipe Addition Crafting Table

Recipe Chamber 1

Proceed with more variants
Don't stop on one variant. Use decrafting table to try more.
Join pockets of the same shape

Addition Enchanting Table

Shell controls
Two sort of shell controls could be attached to the main chamber from the left or from the right.
Recipe Backpack Frame Iron

Step 2 - Craft chamber (Obsolete)
Use white wool instead of leather since v121.
Tag attachment from the left

Recipe Addition

Recipe Section

Quick access hook (key binding)
Pockets inventory could be swapped with the hotbar via specific backpack control or using key binding if equipped.
Step 1 - Craft section

Step 3 - Craft frame
Armor material should placed in center: Leather, Iron, Gold, ... and Netherite
Join chambers of the same shape

Pocket Tank
