KatsiLib-1.0.0.jar
18 Jan 2026
Client Not supported Server Required Dependencies No extras listed Listed on Project page
Check the setup Back to mods 
CurseForge · Hytale mod
KatsiLib
This is my library for all of my Hytale mod's common functionality.
Choose a version Pick your version below, then grab the matching file.
Quick answer
Which KatsiLib release should I use?
Latest stable file KatsiLib-1.0.0.jar
Game version Not listed
Mod system Built-in Hytale mod system
KatsiLib-1.0.0.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 KatsiLib 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 KatsiLib-1.0.0.jar need?
KatsiLib-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 KatsiLib without breaking your instance.
Built for KatsiLib-1.0.0.jar. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use KatsiLib-1.0.0.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 KatsiLib-1.0.0.jar. It opens that exact file at the source.
About this project
What does KatsiLib add?
This is my library for all of my Hytale mod's common functionality.
Highlighted Features:
- custom config system
I dont intend to make this a public library or anything, its just functions that all of my other mods use, so there isnt really anything I'm gonna explain in detail...
Project description from CurseForge.
Recent files
KatsiLib releases and Hytale builds
Looking for an older file? The official CurseForge project page is in Resources.