Unofficial Miscellaneous Metals (Formerly Marbled's Core)
Java mod listed for Minecraft 1.21. Downloads from the MC Java Mods app on Android.
⬇ Download on Modrinth
Marbled's Core (Unofficial Port)
This project contains an unofficial port of Marbled's Core to NeoForge 1.21.1, originally created by MarbledNull.
The original project is a core mod for Minecraft Forge 1.16.5–1.20.1 and is required by some of MarbledNull's mods. It can also be used as a standalone mod with its own features.
Support
This port is not maintained or supported by MarbledNull.
Please do not contact the original author regarding bugs, crashes, feature requests, or any other issues related to this port.
If you encounter a problem with this fork, please open an issue in this repository.
Look at https://github.com/mrf0rtuna4/Marbleds-Core-Unofficial/issues
Original Project
The original project is available on:
- CurseForge: https://www.curseforge.com/minecraft/mc-mods/miscellaneous-metals
- Modrinth: https://modrinth.com/mod/miscellaneous-metals
Permission
The original project did not include an open-source license. This fork is published with the permission of the original author.
A screenshot confirming this permission is included in the repository.
- 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: Opens on Modrinth — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
- Ships as mcore-port-1.2.0_neo-1.21.1.jar — drop this file into the mods folder
- Download size: 105 KB
- Download link checked 15 Oct 2026 — working
These come from our own check of the pack file, not from the source page.