CurseForge · Hytale mod
Stack Tweaks
Stack Tweaks lets admins customize max stack sizes for Hytale items and blocks through an in-game GUI. Set individual values, apply category or global changes, search, sort, reset defaults, and manage modded items with /stacktweaks.
Quick answer
Which Stack Tweaks release should I use?
Stack Tweaks MGG-Stack-Tweaks-1.0.0.jar targets 0.6. Do not install it as a separate client mod. Enable it on the world host—the local server in singleplayer or the dedicated server in multiplayer. No required dependencies listed for this file.
Where it goes
Where should Stack Tweaks be installed in Hytale?
Do not install it as a separate client mod. Enable it on the world host—the local server in singleplayer or the dedicated server in multiplayer.
Put Hytale mods on the world host or dedicated server. Singleplayer runs a local server too; Hytale does not use separate client mods.
What else does Stack Tweaks MGG-Stack-Tweaks-1.0.0.jar need?
MGG-Stack-Tweaks-1.0.0.jar. Change the file and its required mods may change too.
This file does not list any required mods. Do not add a library just because a different file uses it.
This file does not list any required or optional project dependencies. Check the creator notes before changing an existing world.
Before you install it
Add Stack Tweaks without breaking your instance.
Built for Stack Tweaks MGG-Stack-Tweaks-1.0.0.jar. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use MGG-Stack-Tweaks-1.0.0.jar. It targets 0.6; another release may target a different game build or dependency set.
- 02
Bring the mods it needs
This file does not list any required mods. Do not add a library just because a different file uses it.
- 03
Enable it on the world host
Do not install it as a separate client mod. Enable it on the world host—the local server in singleplayer or the dedicated server in multiplayer.
- 04
Pick the file you checked
Use the “Get this file” button beside MGG-Stack-Tweaks-1.0.0.jar. It opens that exact file at the source.
About this project
What does Stack Tweaks add?
Use the in-game GUI to customize item and block stack sizes, set individual values, apply category or global multipliers, bulk-set exact stack sizes, or restore everything back to vanilla defaults.
Features
In-Game Stack Size GUI — Manage stack sizes without editing config files.
Items & Blocks — Supports the full loaded item catalog, including blocks, tools, weapons, armor, consumables, ingredients, and general items.
Per-Item Stack Size — Set custom maximum stack sizes for individual items.
Stack Multiplier — Apply values such as 0.5x, 2x, 3x, 4x, or higher using each item's default stack size.
Category Multiplier — Apply a multiplier only to the currently selected category.
Global Multiplier — Apply a multiplier across the entire loaded item catalog.
Bulk Set Stack Size — Set an exact stack size for the current category or all items at once.
Creative Inventory Categories — Item organization follows Hytale's Creative Library categories wherever possible.
Category Cycle Button — Quickly cycle through All, Blocks, Items, Tools, Weapons, Armor, Consumables, and Ingredients.
Search & Sorting — Search by item name or ID and sort by Creative Order, Name, Default, Current, or Changed.
Changed Only Filter — Display only items currently using a custom stack size.
Show Unobtainable — Optionally display normally unobtainable/internal items.
Modded Item Support — Compatible items and blocks from other mods can automatically appear in the GUI.
Reset Category — Restore the currently selected category back to default values with confirmation.
Reset All to Default — Restore all stack-size overrides back to their original values.
Give Item Controls — Quickly give selected items for admin testing.
Save Protection — Changes are staged until Save & Apply, with unsaved changes clearly indicated.
Command
/stacktweaks
Opens the Stack Tweaks administration GUI.
Permissions
Available to server administrators/operators and players with:
mgg.stacktweaks.admin
Installation
- Place the plugin .jar inside:
AppData\Roaming\Hytale\UserData\Mods
Start or restart the server/world.
Run /stacktweaks.
Configure your stack-size settings and press Save & Apply.
Compatibility
Hytale >=0.6.5 <0.7.0
Java plugin
Server version target: >=0.6.5 <0.7.0
Important Notes
Stack multipliers always calculate from each item's original/default stack size and do not compound.
Items without a custom override continue using their normal default maximum stack size.
Category and global bulk changes are staged until Save & Apply.
Lowering an item's maximum stack size does not necessarily force existing oversized stacks to split immediately.
Stack Tweaks automatically discovers loaded vanilla and compatible modded items.
Hytale Creative Library category information is used wherever available to keep items organized similarly to the vanilla creative inventory.
Support & Usage
If an item appears in the wrong category, is missing from the GUI, or does not respect its configured stack size, please report the item name or asset ID and the category it appears under.
Consider following MrGreenGames if you enjoy this mod! 💚
🟢 Feel free to use this mod in your modpacks and videos!
If you feature the mod in a video or showcase, linking back to the original mod page in your description is greatly appreciated, but not required.
🔴 Please do not redistribute or repurpose the mod.
You may not reupload the mod to other websites, launchers, or platforms, nor reuse its models, textures, data, or other assets in separate projects.
Do not place the mod behind ad-based or redirect services such as AdFly, and do not sell the mod or include it in any paid modpack.
💚 This mod is intended to remain free and accessible to everyone.
Project description from CurseForge.
Pick your setup
Stack Tweaks releases for each Hytale build.
Choose the version and loader you play, then open the matching release.
Check the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Stack Tweaks releases and Hytale builds
MGG-Stack-Tweaks-1.0.0.jar
24 Sept 2026
Looking for an older file? The official CurseForge project page is in Resources.