KubeJS Alchemistry/Chemlib

KubeJS Alchemistry/Chemlib

KubeJS Integration for Alchemistry and Chemlib

by
315 Downloads
forgeutility
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About this Mod

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


Discord

Support & Feedback: Join the Discord for bugs, suggestions, or general questions!

Available Versions

KubeJS Alchemistry/Chemlib 1.20.1-1.0-Rrelease
MC 1.20.1, 1.20.2, 1.20.3, 1.20.4, 1.20.5, 1.20.6forge
August 30, 2025

How to Install KubeJS Alchemistry/Chemlib on Your Server

1

Order Server

Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).

2

Set forge Loader

In the panel under "Egg", select the forge loader and matching Minecraft version (1.20.6).

3

Install Mod

Open the mod browser in the dashboard and search for "KubeJS Alchemistry/Chemlib". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

forge

Minecraft Versions

1.20.6, 1.20.5, 1.20.4 (+3 more)

Server-side

Required

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

KubeJS Alchemistry/Chemlib server crashes on startup – what to do?

Most common cause: wrong forge version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (1.20.6). You can switch loaders with one click in the panel.

Is KubeJS Alchemistry/Chemlib compatible with forge?

KubeJS Alchemistry/Chemlib officially supports forge for Minecraft 1.20.6, 1.20.5, 1.20.4. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with KubeJS Alchemistry/Chemlib – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if KubeJS Alchemistry/Chemlib consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.

Rent Modded Server

Install KubeJS Alchemistry/Chemlib with just one click on your server.

Recommended RAM
4 GBab €8/mo
Min. 3 GB | +1 GB pro 8 Spieler
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1-Click Mod Install
NVMe SSD Storage
DDoS Protection included

Details

License
LicenseRef-All-Rights-Reserved
Server-side
Required

Supported Versions

1.20.61.20.51.20.41.20.31.20.21.20.1