Inventory Expansion - yyz's Backpack Mod
Directly Integrated Backpacks
🌟 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:
- Seamless experience - Access backpack items directly in work GUIs
- Native interaction - Full support for recipe book/JEI/REI/EMI
- Backpack swapping - Swap when placing backpack in backpack slot/inside
- Continuous expansion - Growing mod compatibility support
undefined
⚠️ 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
