Minecraft version
Back to mods 
CurseForge · Minecraft mod
PolyLib
A Minecraft lib used for all of CreeperHosts mods
Choose a version Pick your version below, then grab the matching file.
Quick answer
Which PolyLib release should I use?
Latest stable file 2.0.10 [NeoForge]
Game version 26.1.2
Loader NeoForge
PolyLib 2.0.10 [NeoForge] targets 26.1.2 with NeoForge. Installation on the client is optional. Installation on the dedicated server is optional. No extra mods listed for this file.
About this project
What does PolyLib add?
"PolyLib," developed by CreeperHost Ltd., is a compact Minecraft library mod focused on providing a collection of helper classes. These classes are designed to simplify various aspects of mod development, offering tools for easier GUI creation and other development enhancements to improve efficiency and user experience.
PolyLib WAS built using Architectury and is available for NeoForge, Forge, and Fabric, As of Minecraft 26.1.2 Architectury is no longer required.
PolyLib is Open source and available on Github.
Mods that require PolyLib
Project description from CurseForge.
Where it goes
Is PolyLib required on the client, server, or both?
Installation on the client is optional. Installation on the dedicated server is optional.
Client Optional
Dedicated server Optional
Loader for this release NeoForge
Required install it here Optional supported, not mandatory Not supported do not install here Source doesn’t say do not assume
The linked creator repo tells us where this file belongs.
What else does PolyLib 2.0.10 [NeoForge] need?
2.0.10 [NeoForge]. 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 mods.
Before you install it
Add PolyLib without breaking your instance.
Built for PolyLib 2.0.10 [NeoForge]. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use 2.0.10 [NeoForge]. It targets 26.1.2 with NeoForge; another release may have different loader, side or dependency requirements.
- 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
Put it on the correct side
Installation on the client is optional. Installation on the dedicated server is optional.
- 04
Pick the file you checked
Use the “Get this file” button beside 2.0.10 [NeoForge]. It opens that exact file at the source.
Pick your setup
PolyLib by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
Minecraft version
26.1.2
2 loader buildsMinecraft version
1.21.11
2 loader buildsMinecraft version
1.21.10
2 loader buildsMinecraft version
1.21.9
2 loader buildsMinecraft version
1.21.8
2 loader buildsMinecraft version
1.21.7
2 loader buildsMinecraft version
1.21.6
2 loader buildsMinecraft version
1.21.5
2 loader buildsMinecraft version
1.21.4
2 loader buildsMinecraft version
1.21.3
2 loader buildsMinecraft version
1.21.1
2 loader buildsShowing the newest 12 of 18 game versions. Older files are in the list below.
Check the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
PolyLib versions and loaders
2.0.10 [NeoForge]
polylib-neoforge-26.1.2-2.0.10.jar
1 Jul 2026
Client Optional Server Optional Dependencies No extras listed Listed on Release listing
Check the 26.1.2 · NeoForge setup NeoForge26.1.2 release
2.0.10 [Fabric]
polylib-fabric-26.1.2-2.0.10.jar
1 Jul 2026
Client Optional Server Optional Dependencies 3 required · 3 unchecked Listed on Release listing
Check the 26.1.2 · Fabric setup Fabric26.1.2 release
2.0.9 [Fabric]
polylib-fabric-26.2-2.0.9.jar
24 Jun 2026
Client Source doesn’t say Server Source doesn’t say Dependencies 2 required · 2 unchecked Listed on Release listing
Check the 26.2 · Fabric setup Fabric26.2 release
2.0.9 [NeoForge]
polylib-neoforge-26.2-2.0.9.jar
24 Jun 2026
Client Source doesn’t say Server Source doesn’t say Dependencies No extras listed Listed on Release listing
Check the 26.2 · NeoForge setup NeoForge26.2 release
2.0.9 [Fabric]
polylib-fabric-26.1.2-2.0.9.jar
24 Jun 2026
Client Source doesn’t say Server Source doesn’t say Dependencies 2 required · 2 unchecked Listed on Release listing
Check the 26.1.2 · Fabric setup Fabric26.1.2 release
2.0.9 [NeoForge]
polylib-neoforge-26.1.2-2.0.9.jar
24 Jun 2026
Client Source doesn’t say Server Source doesn’t say Dependencies No extras listed Listed on Release listing
Check the 26.1.2 · NeoForge setup NeoForge26.1.2 release
2.0.8 [Fabric]
polylib-fabric-26.1.2-2.0.8.jar
12 Jun 2026
Client Source doesn’t say Server Source doesn’t say Dependencies 2 required · 2 unchecked Listed on Release listing
Check the 26.1.2 · Fabric setup Fabric26.1.2 release
2.0.8 [NeoForge]
polylib-neoforge-26.1.2-2.0.8.jar
12 Jun 2026
Client Source doesn’t say Server Source doesn’t say Dependencies No extras listed Listed on Release listing
Check the 26.1.2 · NeoForge setup NeoForge26.1.2 release
2.0.7 [Fabric]
polylib-fabric-26.1.2-2.0.7.jar
2 Jun 2026
Client Source doesn’t say Server Source doesn’t say Dependencies 2 required · 2 unchecked Listed on Release listing
Check the 26.1.2 · Fabric setup Fabric26.1.2 release
2.0.7 [NeoForge]
polylib-neoforge-26.1.2-2.0.7.jar
2 Jun 2026
Client Source doesn’t say Server Source doesn’t say Dependencies No extras listed Listed on Release listing
Check the 26.1.2 · NeoForge setup NeoForge26.1.2 release
2.0.6 [NeoForge]
polylib-neoforge-26.1.2-2.0.6.jar
14 May 2026
Client Source doesn’t say Server Source doesn’t say Dependencies No extras listed Listed on Release listing
Check the 26.1.2 · NeoForge setup NeoForge26.1.2 release
2.0.6 [Fabric]
polylib-fabric-26.1.2-2.0.6.jar
14 May 2026
Client Source doesn’t say Server Source doesn’t say Dependencies 2 required · 2 unchecked Listed on Release listing
Check the 26.1.2 · Fabric setup Fabric26.1.2 release
Looking for an older file? The official CurseForge project page is in Resources.
mod CurseForge + Modrinth · Minecraft
Packdev Toolkit
A collection of developer tools for building modpacks and datapacks. Pull textures/models out of resource packs, dump lang entries, search datapacks, and copy item IDs: all without leaving the game!
mod CurseForge + Modrinth · Minecraft
Time Stop Clock
Let you control time in minecraft!
mod CurseForge · Minecraft
Decisions and Impulses
The interface between humanity and automation.