CurseForge · Minecraft mod
Inventory Size Attributes
Adds entity attributes that control how many player inventory slots are accessible.
Quick answer
Which Inventory Size Attributes release should I use?
Inventory Size Attributes inventory-size-attributes-3.0.0.jar targets 26.1, 26.1.1, 26.1.2 with Fabric. The project page does not say whether this file belongs on the client, dedicated server, or both. All 4 required mods have matching files.
Where it goes
Is Inventory Size Attributes required on the client, server, or both?
The project page does not say whether this file belongs on the client, dedicated server, or both.
The source does not explicitly classify this release as client-only or server-only.
What else does Inventory Size Attributes inventory-size-attributes-3.0.0.jar need?
inventory-size-attributes-3.0.0.jar. Change the file and its required mods may change too.
Install Fzzy Config, Fabric API, Slot Customization API, Fabric Language Kotlin first. We found matching files for this game-version and loader setup. 1 comes through another mod in the chain.
1 extra mod was pulled in by another dependency. Indented rows show who needs each one. We only count dependency files that match this setup. A file for another loader does not fill the gap.
Before you install it
Add Inventory Size Attributes without breaking your instance.
Built for Inventory Size Attributes inventory-size-attributes-3.0.0.jar. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use inventory-size-attributes-3.0.0.jar. It targets 26.1, 26.1.1, 26.1.2 with Fabric; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
Install Fzzy Config, Fabric API, Slot Customization API, Fabric Language Kotlin first. We found matching files for this game-version and loader setup. 1 comes through another mod in the chain.
- 03
Put it on the correct side
The project page does not say whether this file belongs on the client, dedicated server, or both.
- 04
Pick the file you checked
Use the “Get this file” button beside inventory-size-attributes-3.0.0.jar. It opens that exact file at the source.
About this project
What does Inventory Size Attributes add?
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.
Project description from CurseForge.
Pick your setup
Inventory Size Attributes by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
26.1.2
1 loader build26.1.1
1 loader build26.1
1 loader build1.21.11
1 loader build1.21.10
1 loader build1.21.1
1 loader buildCheck the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Inventory Size Attributes versions and loaders
inventory-size-attributes-3.0.0.jar
21 Apr 2026
3.0.0
inventory-size-attributes-3.0.0.jar
21 Apr 2026
1.4.0
inventory-size-attributes-1.4.0.jar
13 Apr 2026
2.1.0
inventory-size-attributes-2.1.0.jar
2 Mar 2026
inventory-size-attributes-2.0.0.jar
23 Oct 2025
inventory-size-attributes-1.3.0.jar
26 Aug 2025
inventory-size-attributes-1.2.1.jar
3 Jul 2025
inventory-size-attributes-1.2.0.jar
24 Mar 2025
inventory-size-attributes-1.1.0.jar
19 Dec 2024
inventory-size-attributes-1.0.1.jar
10 Sept 2024
inventory-size-attributes-1.0.0.jar
31 Aug 2024
Looking for an older file? The official CurseForge project page is in Resources.