Ratmetal
by MFNminerdz
Ratmetal adds a rat-based metal for NeoForge, with tools, armor and a rat mob that carries a plague effect.
What it does
Rat dust can be smelted in a furnace into a Ratmetal ingot, and the ingots are used to craft tools and armor. Ratmetal gear is slower to work with than vanilla metals, so tools and armor take longer to make. The mod also adds a Rat mob with a silverfish-like behavior that spawns in the world, and rats can appear in villages.
Some rats have a small chance to spawn with a plague that infects nearby mobs and applies a visual overlay, with an occasional damage tick. Potions can be brewed from a Ratmetal nugget, and brewing with the plague-related ingredients produces a weakness potion, along with a number of other potion variants. Ratmetal runs on client and server, so the server and every player need it, and it is published for NeoForge only, for 1.21.1.
Key features
Ratmetal ingots and gear
Rat dust smelted in a furnace produces Ratmetal ingots, which craft into tools and armor with slower handling.
Rat mob
A new rat mob behaves like a silverfish and spawns in the world, with villages able to hold rats too.
Plague effect
Some rats spawn with a plague that infects nearby mobs, applies an overlay and deals a small chance of damage per tick.
Plague potions
Brewing with a Ratmetal nugget and plague ingredients yields a weakness potion and other potion variants.
Gallery
Compatibility
Latest build for each game version and loader.
Only full game releases are shown. This mod publishes no snapshot builds.
How it compares
TNSSG's Metal Pipe mod is a Client and server mod for NeoForge with files for 1.21.4, released under All rights reserved and not open source. Semechky is also for NeoForge and Client and server, with files for 1.21.4, under the MIT License and not open source. Funny Combat Items shares the NeoForge loader and the 1.21.1 version of Ratmetal, and is under the MIT License, not open source.
| Mod | Loaders | Game versions | Environment | Updated |
|---|---|---|---|---|
| Ratmetal | NeoForge | 1.21.1 | Client and server | 2026-08-05 |
| TNSSG's Metal Pipe mod | NeoForge | 1.21.4 | Client and server | 2025-09-08 |
| Semechky | NeoForge | 1.21.4 | Client and server | 2025-08-11 |
| Funny Combat Items | NeoForge | 1.21.1 | Client and server | 2025-12-27 |
Questions
Does Ratmetal need to be installed on the server?
Which loader does Ratmetal support?
Are the rats in Ratmetal dangerous?
In the catalog
Ratmetal is one of 7,555 Cursed mods on ModsFinder, and one of 2,801 Cursed mods for NeoForge. 32,366 mods support Minecraft 1.21.1.
More from MFNminerdz
Similar mods
What the author says
Have you ever wanted to turn Rats into metal for tools? No? Well too bad! Forcefully introducing Ratmetal, your favorite least favorite material! Using the new Rat mob, which is a silverfish-like (i was to lazy to make a model for a joke mod) mob that spawns in villages, from which you can obtain Rat dust, which can…
Official listing
- Modrinth page
- modrinth.com/mod/ratmetal
- Owner
- MFNminerdz
- Published
- 2026-08-04
- Updated on Modrinth
- 2026-08-05
- Facts verified
- 2026-10-15
