CurseForge · Minecraft mod
LoxyStackTweaks
Safely improves Minecraft stack sizes by normalizing small vanilla stacks to 64, with configurable whitelist, blacklist, modded compatibility and reload commands.
Quick answer
Which LoxyStackTweaks release should I use?
LoxyStackTweaks-1.0.0.jar targets 1.21.1 with Fabric. The project page does not say whether this file belongs on the client, dedicated server, or both. All 1 required mods have matching files.
Where it goes
Is LoxyStackTweaks 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 LoxyStackTweaks-1.0.0.jar need?
LoxyStackTweaks-1.0.0.jar. Change the file and its required mods may change too.
Install Fabric API first. We found matching files for this game-version and loader setup.
We only count dependency files that match this setup. A file for another loader does not fill the gap.
Before you install it
Add LoxyStackTweaks without breaking your instance.
Built for LoxyStackTweaks-1.0.0.jar. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use LoxyStackTweaks-1.0.0.jar. It targets 1.21.1 with Fabric; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
Install Fabric API first. We found matching files for this game-version and loader setup.
- 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 LoxyStackTweaks-1.0.0.jar. It opens that exact file at the source.
About this project
What does LoxyStackTweaks add?
LoxyStackTweaks
LoxyStackTweaks is a lightweight Fabric mod that safely improves Minecraft stack sizes without blindly forcing every item to stack.
The mod normalizes vanilla items that are already stackable but limited below 64, such as Ender Pearls, Snowballs, Eggs, Signs and Hanging Signs. Empty buckets can also stack up to 64.
Risky items are protected by default, including filled buckets, durability items, maps, books, bundles, shulker boxes and items with sensitive custom data.
Features
- Normalizes vanilla stack sizes below 64 to 64.
- Forces empty buckets to stack up to 64.
- Keeps filled buckets protected by default.
- Ignores durability items.
- Ignores stacks with custom component changes.
- Adds a configurable whitelist.
- Adds a configurable blacklist.
- Adds a
forceToOnelist for risky items that should never stack. - Supports modded items through explicit namespaces.
- Adds reload commands:
/loxystacktweaks reload/lst reload
- Supports English and French translations.
Safe by Default
LoxyStackTweaks does not blindly stack every item.
By default, it avoids risky items such as:
- Tools
- Weapons
- Armor
- Elytra
- Filled buckets
- Maps
- Books
- Bundles
- Shulker boxes
- Storage items with custom data
This keeps the mod focused on quality-of-life improvements without creating dangerous inventory behavior.
Configuration
The config file is generated here:
config/LoxyStackTweaks.json
Project description from CurseForge.
Pick your setup
LoxyStackTweaks by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
1.21.1
1 loader buildCheck the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
LoxyStackTweaks versions and loaders
LoxyStackTweaks-1.0.0.jar
27 Jul 2026
Looking for an older file? The official CurseForge project page is in Resources.