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yyzsbackpack

A new backpack mod may be more suitable for you!

Description

Inventory Expansion - yyz's Backpack Mod

Directly Integrated Backpacks
 show craft save pick model  

🌟 Mod Highlights

⚡ Seamless GUI Integration

Backpack slots appear directly in work GUIs (inventory/crafting table/chest etc.) without opening extra interfaces.

🛠️ Enhanced Features

  • 🖱️ Item Transfer
    Shift+Left Click → Transfer to main inventory  
    Shift+Right Click → Transfer to backpack  inventory
    Double Click → Auto sort items  
  • 📦 Item Collection
    Automatically stores items in backpack when inventory is full
    Backpack drops as single item upon death (contents preserved)
  • 🔥JEI/REI/EMI Integration
    Supports using backpack items directly in JEI/REI/EMI crafting
    Real-time backpack content display in recipe interface
  • 💍 Accessory  Support
    Backpacks can be placed in Curios/Trinkets slots

🎒 Backpack Tiers

Backpack Type Extra Slots Special Ability
Wooden +9 Basic capacity
Stone +18 Basic capacity
Iron +27 Basic capacity
Gold +36 Basic capacity
Diamond +45 Basic capacity
Netherite +54 Fire Immunity
     

⚙️ Compatibility 

If hard to see, check it out at: https://modrinth.com/mod/yyzs-backpack

Status Key

  • ✅ Fully Compatible
  • ⚠️ Partial Support
  • ⌛ Planned
  • ❌ Unsupported

Feature Support Status

  Feature 1.21.6 1.21.5 1.21.4 1.21.2-1.21.3 1.21.1 1.20.5-1.20.6 1.20.2-1.20.4 1.20.1 1.19.4 1.19.3 1.19-1.19.2 1.18-1.18.2
JEI   ✅ ✅   ✅ ✅ ✅ ✅ ✅ ⌛ ⌛ ⌛  
Curios   ✅ ✅   ✅ ✅ ✅ ✅ ✅ ⌛ ⌛ ⌛  
Trinkets         ✅ ✅ ✅ ✅ ✅ ⌛ ⌛ ⌛  
Quark               ⚠️     ⚠️ ⚠️  
Accessories     ⚠️ ⚠️ ⚠️     ⚠️          
REI ⌛ ⌛ ⚠️ ⚠️ ✅ ✅ ✅ ✅ ✅ ⌛ ⌛ ⌛  
EMI         ✅ ✅ ✅ ✅ ✅ ⌛ ⌛ ⌛  
Inventorio             ⚠️ ⚠️          
IPN ⚠️ ⚠️ ⚠️ ⚠️ ❌ ⚠️ ❌ ❌ ⚠️ ❌ ❌ ❌  
Inventory Sorting ⌛ ⌛ ⌛ ⌛ ⌛ ⌛ ⌛ ⌛ ⌛ ⌛ ⌛ ⌛  
3D Models ⌛ ⌛ ⌛ ⌛ ⌛ ⌛ ⌛ ⌛ ⌛ ⌛ ⌛ ⌛  
Doggy Talents Next ⌛ ⌛ ⌛ ⌛ ⌛ ⌛ ⌛ ⌛ ⌛ ⌛ ⌛ ⌛  
AE2 ⌛ ⌛ ⌛ ⌛ ⌛ ✅ ⌛ ✅ ⌛ ⌛ ⌛ ⌛  
                           

❓ Why This Backpack?

Traditional backpack mods = mobile chests requiring separate GUIs. Our solution:

  1. Seamless experience - Access backpack items directly in work GUIs
  2. Native interaction - Full support for recipe book/JEI/REI/EMI
  3. Backpack swapping - Swap when placing backpack in backpack slot/inside
  4. Continuous expansion - Growing mod compatibility support

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⚠️ Current Status

The mod is currently in a very early stage. If you find any bugs, you can report them via GitHub or Discord
❗ Found an issue or have suggestions? 

🔧 In development:

  • More GUI support
  • Backpack 3D models
  • Expanded mod compatibility

✨ Design Philosophy: Make backpacks a natural extension of the main inventory