Invasion Ferrocerium
About
Invasion Ferrocerium is a mod that adds alien robots that invade your world.
Invasion Mechanic
Each dimension has an invasion level. The higher the level the more dangerous things get.
Mobs
- Ant Scout Bot
- Ant Soldier Bot
- Alien Helicopter Bot
- Alien Builder Bot
Items
- Aluminium
- Alien Parts
- Dropped by the Ant Scout Bot
- There are three types
- Crude Alien Beacon
- Used to progress the invasion
- Alien Beacon
- Made using the alien parts
- Used to reduce the progress of the invasion
- Strange Alloy
- Strange Alloy Tools
- Better than diamond tools.
Alien Bases
The Alien Builder Bot builds and grows bases.
Future Developments
The mod is expected to grow in content over the course of many updates increasing in number of mobs, items and other mechanics.
Other Versions/Mod Loaders
There are no current plans to port this mod to other versions or Forge/Neoforge/Quilt, however, this may change in the future.
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21
- 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
- Ships as invasion-ferrocerium-1.6.1-a-1.21.jar — drop this file into the mods folder
- Download size: 900 KB
- Download link checked 20 Aug 2026 — working
These come from our own check of the pack file, not from the source page.