
Rusted Iron
RUSTED IRON adds the copper oxidization feature to Iron Blocks in the form of rust!
About this Mod

RUSTED IRON adds the copper oxidization feature to Iron Blocks in the form of rust.
It also adds Cut iron blocks for extra decoration!
Fabric Requires: Fabric API, Architectury API
Forge Requires: Architectury API
FAQ
Will you backport to X version?
No!
Why didn't you add rusted iron bars/ iron doors/ cauldrons/ golems/ etc?
In vanilla not all blocks containing copper oxidize (i.e. lightning rods), only the block of copper and cut copper do. We felt like it was important to be consistent with that precedent and it would be difficult to draw the line of what blocks containing iron do/don't rust.
I found a bug!
Oh no! Please create a Github issue on the mod's repository.
How can I stay up to date with the latest?
Joining our Discord!
Available Versions
How to Install Rusted Iron 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 (1.19).
Install Mod
Open the mod browser in the dashboard and search for "Rusted Iron". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.19, 1.18.2
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Rusted Iron 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 (1.19). You can switch loaders with one click in the panel.
Is Rusted Iron compatible with fabric and forge?
Rusted Iron officially supports fabric, forge for Minecraft 1.19, 1.18.2. Note: Forge and Fabric mods are NOT cross-compatible – pick one loader and stick with it. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Rusted Iron – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Rusted Iron 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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