ModsJava
Kelka backpack's
Backpacks that increase storage space. Free Minecraft Java mod for 26.1, 26.1.1, 26.1.2.
I don't know my version or loader
Open the Minecraft launcher and look at the profile you play on — it names both, like fabric-loader-1.21.4. The version also shows in the bottom-right corner of the game's main menu.
No loader in the profile name? Then it's plain Minecraft, and these mods won't run — you need Fabric or NeoForge installed first.
Adds backpacks that can be improved, thereby increasing the space in your inventory. It also adds achievements.
Types of backpacks:
1. Classic - has the inventory of a regular chest
2. Copper - has 9 more slots than the classic one
3. Iron - has a double chest inventory
4. Golden - it has 80 slots
5. Diamond - it has 96 slots
6. Netherite - it has the largest inventory expansion of 144 slots.
Verified by MCModsHub
- Ships as kelka_backpack-1.9-fabric-26.1.2.jar — drop this file into the mods folder
- Download size: 1.2 MB
- Download link checked 27 Aug 2026 — working
These come from our own check of the pack file, not from the source page.