Bundle Tweak
A single bundle tweak so all items only take 1/64 of the bundle's space.
- Loaders
- FabricNeoForge
- Downloads on Modrinth
- 171
- Followers on Modrinth
- 1
- versions
- 7
- Updated
- August 28, 2026Aug 28
- Published
- in 2026
At a glance
Needed both in the game and on the server
Bundle Tweak is a Minecraft mod that tweaks one thing about bundles. Items in bundles now always only occupy 1/64th of the bundle, so you can put more 16 stackable items like ender pearls in them, and even unstackable ones like tools! This may feel a bit cheaty, but with Minecraft's awful inventory system it is sometimes hard to organize your inventory well.
Supported versions
Bundle Tweak supports all versions from 1.17 upwards (that's when bundles got added in the code) on Fabric, and from 1.21 upwards also NeoForge. If someome really wants it I can spend time also adding Forge for <1.21, but I have not gotten this request yet.
Here are some screenshots of a bundle with unstackable items in it on different loaders/mc versions:

FAQ
How to install Bundle Tweak?
Install Fabric for your Minecraft version, download Bundle Tweak for the same version and loader, put the file into the mods folder and launch the game with the loader profile.
Which Minecraft versions does Bundle Tweak support?
Bundle Tweak has builds for Minecraft 1.17–26.2.
Is Bundle Tweak needed on the server?
Needed in the game and on the server