Ferrum Modpack
The Ferrum Modpack (FeM) is a server-side only modpack. Its objective is to optimize server performance as much as possible.
The mods in the modpack and the reasons they're in are:
- Alternate current (Redstone optimizations)
- Concurrent Chunk Management Engine (Improves performance in chunk generation)
- FerriteCore (Memory usage optimizations)
- Lithium (General-purpose optimizations)
- ModernFix (AIO performance improvement)
- Noisium (Optimises world generation performance)
FAQ
This is where you'll find the frequently asked questions. Because of how new this modpack is, there aren't any. Come back in a while!
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: 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.
Verified by MCModsHub
- Downloads as FeM 1.0A.mrpack
- Download size: 2 KB
- Download link checked 11 Sept 2026 — working
These come from our own check of the pack file, not from the source page.