ModsJava
Molecular Kinetic Synthesis Mod (1.21.1) – Automate Realistic Chemistry
Java mod listed for Minecraft 1.21. Downloads from the MC Java Mods app on Android.
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Molecular Kinetic Synthesis Mod adds chemistry recipes and realistic fluids for Create. It introduces new chemical reactions, natural mineral deposits, and liquid processing lines to factory setups. Players can extract raw minerals from underground, brew potent acids, and even ferment drinks inside mixing tanks. Every new fluid brings unique uses and real hazards to factory automation.
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Features:
- Spawns sulfur ore blocks in the world for players to mine and process.
- Extracts copper sulfate through mechanical processing setups.
- Adds hazardous acids like sulfuric acid that require careful fluid pipe handling.
- Brings brewing mechanics so you can bottle up beer and other beverages using spouts.
- Introduces dangerous drinks that can damage or kill players who drink them.
- Connects with standard mechanical mixers, pumps, and tanks to automate chemistry.
Screenshots:




Molecular Kinetic Synthesis Mod Download Links
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21.1
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: In MC Java Mods, or directly above on this page.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
File checked by MCModsHub
- Downloads as 502662.mcaddon
- Download size: 324 KB
- Download link checked 25 Sept 2026 — working
- Mirrored on our own servers — the download does not depend on the original host
These come from our own check of the pack file, not from the source page.