UltraStacked-1.0.3.jar
22 Jan 2026
Client Not supported Server Required Dependencies No extras listed Listed on Project page
Check the setup Back to mods 
CurseForge · Hytale mod
UltraStacked
increases the number of items in 1 stack to 9999
Choose a version Pick your version below, then grab the matching file.
Quick answer
Which UltraStacked release should I use?
Latest stable file UltraStacked-1.0.3.jar
Game version Not listed
Mod system Built-in Hytale mod system
UltraStacked-1.0.3.jar targets 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. No required dependencies listed for this file.
Where it goes
Where should UltraStacked 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.
Separate client mod Not supported
World host / dedicated server Required
Mod system for this release Built-in Hytale mod system
Required install it here Optional supported, not mandatory Not supported do not install here Source doesn’t say do not assume
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 UltraStacked-1.0.3.jar need?
UltraStacked-1.0.3.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 UltraStacked without breaking your instance.
Built for UltraStacked-1.0.3.jar. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use UltraStacked-1.0.3.jar. It targets Hytale; 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 UltraStacked-1.0.3.jar. It opens that exact file at the source.
About this project
What does UltraStacked add?
This mod increases the maximum stack size to 9999 for most in‑game items. It was originally made for personal use, but in the end was uploaded to this platform.
This modification is only compatible with the core vanilla Hytale items. There is no compatibility with any other mods.
Project description from CurseForge.
Recent files
UltraStacked releases and Hytale builds
UltraStacked-1.0.2.jar
20 Jan 2026
Client Not supported Server Required Dependencies No extras listed Listed on Project page
Check the setup UltraStacked-1.0.1.jar
20 Jan 2026
Client Not supported Server Required Dependencies No extras listed Listed on Project page
Check the setup UltraStacked-1.0.0.jar
19 Jan 2026
Client Not supported Server Required Dependencies No extras listed Listed on Project page
Check the setup Looking for an older file? The official CurseForge project page is in Resources.
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