CurseForge · Minecraft mod
KubeJS Alchemistry/Chemlib
KubeJS Integration for Alchemistry and Chemlib
Quick answer
Which KubeJS Alchemistry/Chemlib release should I use?
KubeJS Alchemistry/Chemlib kubejsalchem-1.20.1-1.1.2-R.jar targets 1.20.1 with Forge. The project page does not say whether this file belongs on the client, dedicated server, or both. All 6 required mods have matching files.
Where it goes
Is KubeJS Alchemistry/Chemlib required on the client, server, or both?
The project page does not say whether this file belongs on the client, dedicated server, or both.
The source does not explicitly classify this release as client-only or server-only.
What else does KubeJS Alchemistry/Chemlib kubejsalchem-1.20.1-1.1.2-R.jar need?
kubejsalchem-1.20.1-1.1.2-R.jar. Change the file and its required mods may change too.
Install ChemLib, Alchemistry, KubeJS, AlchemyLib and 2 more first. We found matching files for this game-version and loader setup. 7 come through another mod in the chain.
7 extra mods were pulled in by other dependencies. Indented rows show who needs each one. We only count dependency files that match this setup. A file for another loader does not fill the gap.
Before you install it
Add KubeJS Alchemistry/Chemlib without breaking your instance.
Built for KubeJS Alchemistry/Chemlib kubejsalchem-1.20.1-1.1.2-R.jar. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use kubejsalchem-1.20.1-1.1.2-R.jar. It targets 1.20.1 with Forge; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
Install ChemLib, Alchemistry, KubeJS, AlchemyLib and 2 more first. We found matching files for this game-version and loader setup. 7 come through another mod in the chain.
- 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 kubejsalchem-1.20.1-1.1.2-R.jar. It opens that exact file at the source.
About this project
What does KubeJS Alchemistry/Chemlib add?
KubeJS Alchemistry/Chemlib
KubeJSAlchem is a powerful KubeJS addon designed to extend Alchemistry and Chemlib, allowing players and modders to create fully custom chemical elements, compounds, and alchemy recipes directly within Minecraft using JavaScript
For detailed documentation and examples, visit the official KubeJSAlchem Wiki.
Features
Custom Elements
Easily define new elements with properties such as atomic number, chemical group, period, matter state, metal type, color, and even custom effects. You can mark elements as artificial and assign them to groups, giving you total control over the periodic table in your modpack
Custom Compounds
Combine elements and other compounds to create unique chemical substances. Define compound colors, descriptions, and precise component ratios to simulate realistic or fantastical chemical behavior
Alchemistry Recipes
Seamlessly integrate with Alchemistry machines to create recipes for atomizers, compactors, combiners, and dissolvers. You can specify exact inputs, outputs, and probabilistic drops, making complex alchemical processes easy to implement
Utility Functions
KubeJSAlchem provides helpful functions for querying element properties, making it simple to display or manipulate chemical data in-game. Access information like atomic number, abbreviation, metal type, matter state, and active effects with ease
Flexible & Modder-Friendly
Whether you’re adding a single custom element or designing an entire chemistry system, KubeJSAlchem makes the process approachable and fully scriptable, empowering modders to expand Minecraft’s chemistry in creative ways
Support & Feedback: Join the Discord for bugs, suggestions, or general questions!
Project description from CurseForge.
Pick your setup
KubeJS Alchemistry/Chemlib by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
1.20.1
1 loader buildCheck the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
KubeJS Alchemistry/Chemlib versions and loaders
kubejsalchem-1.20.1-1.1.2-R.jar
1 Sept 2025
kubejsalchem-1.20.1-1.1.0-R.jar
31 Aug 2025
kubejsalchem-1.20.1-1.0-R.jar
30 Aug 2025
Looking for an older file? The official CurseForge project page is in Resources.
