Bundles in Minecraft allow you to store a total of 64 items. Perfectly Packed Mod is here to allow you to store multiple items within a bundle as long as the number of items do not exceed the bundle’s limit of 64. This means you can store one of 64 different items inside a bundle. Hovering over a bundle in your inventory opens up a tooltip that shows the number of slots inside the bundle and the items filled inside them. With this mod installed, the slots inside this tooltip will use square packing technology to allow more slots in less space.
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Features:
- Store many items inside a bundle, within the 64 item limit.
- Uses square packing technology for more packing efficiency.
- More slots in minimum space.
Screenshots:






Requires:
Fabric Loader
Fabric API
Perfectly Packed Mod Download Links
For Minecraft 1.21.1, 1.21
Fabric version: Download from Server 1 – Download from Server 2
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21.1, 1.21
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: In MC Java Mods, or directly above on this page.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
- Downloads as 200153.mcaddon
- Download size: 51 KB
- Download link checked 29 Jul 2026 — working
- Mirrored on our own servers — the download does not depend on the original host
These come from our own check of the pack file, not from the source page.