Inventory Size Attributes
Adds entity attributes that control how many player inventory slots are accessible.
Fabric
- Loaders
- Fabric
- Downloads on Modrinth
- 3.9K
- Followers on Modrinth
- 9
- versions
- 10
- Updated
- April 21, 2026Apr 21
- Published
- in 2024
At a glance
A library: other mods need it
Runs on Fabric
For Minecraft 1.21.1, 1.21.10–26.1.2
Needed in the game and on the server
Latest version — 3.0.0 from April 21, 2026
Requires Slot Customization API and Fabric API
Where it's neededGame versions1.21.1, 1.21.10–26.1.2
In gamerequiredOn serverrequired
Needed both in the game and on the server
Inventory Size Attributes
This mod allows changing the size of the player inventory and of the hotbar.
This mod does not change the maximum amount of inventory or hotbar slots!
By default the inventory size is not changed, this can be done via the server config or with two new entity attributes.
Details can be found in the readme file.
FAQ
How to install Inventory Size Attributes?
Install Fabric for your Minecraft version, download Inventory Size Attributes 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 Inventory Size Attributes support?
Inventory Size Attributes has builds for Minecraft 1.21.1, 1.21.10–26.1.2.
Is Inventory Size Attributes needed on the server?
Needed in the game and on the server
License and source
MIT Licensefree to use and share with credit to the author
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