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CurseForge · Minecraft mod
Kelvin Lib
A dynamic and sophisticated gas framework for modern Minecraft
Choose a version Pick your version below, then grab the matching file.
Quick answer
Which Kelvin Lib release matches Fabric?
Best match for your filters [Fabric 1.20.1] v1.20.1-0.5.2
Game version 1.20.1
Loader Fabric
Kelvin Lib [Fabric 1.20.1] v1.20.1-0.5.2 targets 1.20.1 with Fabric. The project page does not say whether this file belongs on the client, dedicated server, or both. No extra mods listed for this file.
Where it goes
Is Kelvin Lib required on the client, server, or both?
The project page does not say whether this file belongs on the client, dedicated server, or both.
Client Source doesn’t say
Dedicated server Source doesn’t say
Loader for this release Fabric
Required install it here Optional supported, not mandatory Not supported do not install here Source doesn’t say do not assume
The source does not explicitly classify this release as client-only or server-only.
What else does Kelvin Lib [Fabric 1.20.1] v1.20.1-0.5.2 need?
[Fabric 1.20.1] v1.20.1-0.5.2 on Fabric. Every mod below is checked against that same setup.
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 Kelvin Lib without breaking your instance.
Built for Kelvin Lib [Fabric 1.20.1] v1.20.1-0.5.2 on Fabric. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use [Fabric 1.20.1] v1.20.1-0.5.2. It targets 1.20.1 with Fabric; 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
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 [Fabric 1.20.1] v1.20.1-0.5.2. It opens that exact file at the source.
About this project
What does Kelvin Lib add?
IMPORTANT
Kelvin is a LIBRARY mod.
It will do nothing on its own and its only purpose is to act as a dependency for other mods that use its features.
About
Kelvin is a framework designed to bring gas-related systems and mechanics to modded Minecraft. Developed by the Valkyrien Skies team for use in VS: Clockwork, Kelvin provides infrastructure that developers can use to add gas-based features into their mods.
Used by:
Zero Point Systems
VS: Clockwork
Project description from CurseForge.
Pick your setup
Kelvin Lib by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
Minecraft version
1.20.1
2 loader buildsCheck the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Kelvin Lib versions and loaders
[Fabric 1.20.1] v1.20.1-0.5.2
kelvin-1.20.1-0.5.2.jar
13 Nov 2026
Client Source doesn’t say Server Source doesn’t say Dependencies No extras listed Listed on Release listing
Check the 1.20.1 · Fabric setup Fabric1.20.1 release
Looking for an older file? The official CurseForge project page is in Resources.
