MolecularCraft
A minechem-like mod for newer version of Minecraft and Fabric Loader
About this Mod
A minechem-like mod for newer version of Minecraft and Fabric Loader.
This mod allows you to extract the molecules and atoms your items are made of to create new items from them.
Attribution of a formula to an item is done through datapacks, for more info you can look at the wiki.
The mod is in alpha stage, there are still some missing feature to be implemented/fixed:
- machines don't consume energy yet.
- not all items have a formula.
- formula can't be different depending on NBT.
Discord: https://discord.gg/2HKGqJE
Available Versions
How to Install MolecularCraft on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set fabric Loader
In the panel under "Egg", select the fabric loader and matching Minecraft version (1.16.4).
Install Mod
Open the mod browser in the dashboard and search for "MolecularCraft". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.16.4
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
MolecularCraft server crashes on startup – what to do?
Most common cause: wrong fabric 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 (1.16.4). You can switch loaders with one click in the panel.
Is MolecularCraft compatible with fabric?
MolecularCraft officially supports fabric for Minecraft 1.16.4. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with MolecularCraft – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if MolecularCraft 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.
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Rent Modded Server
Install MolecularCraft with just one click on your server.