
Copper Tools & Armor
Use copper to create tools and armor that change stats as they oxidize.
Screenshots

About this Mod
Use copper ingots to craft tools and armor.
Copper Tools
Copper tools are faster than iron, but lose durability quickly.
The tool will oxidize as it's used. As the oxidization builds up, it will get slower but more durable.
Unoxidized tools lose 4 durability each time they're used. A fully oxidized tool loses only 1 durability.

Oxidization Poison
Oxidized tools have a small chance of poisoning any mob they hit.

Scraping
Right-click on a grindstone to scrape oxidization off of a tool and repair it.
This will also erode some of the tool's max durability, making it weaker over time.
Or repair with an axe in an anvil.

Copper Armor
Copper armor will oxidize as it takes damage.
When hit by an axe, there is a chance the armor will be repaired.

Available Versions
How to Install Copper Tools & Armor on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set datapack Loader
In the panel under "Egg", select the datapack loader and matching Minecraft version (1.21.2-pre3).
Install Mod
Open the mod browser in the dashboard and search for "Copper Tools & Armor". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.2-pre3, 1.21.2-pre2, 1.21.2-pre1 (+2 more)
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Copper Tools & Armor server crashes on startup – what to do?
Most common cause: wrong datapack 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 (1.21.2-pre3). You can switch loaders with one click in the panel.
Is Copper Tools & Armor compatible with datapack and fabric and forge and neoforge and quilt?
Copper Tools & Armor officially supports datapack, fabric, forge, neoforge, quilt for Minecraft 1.21.2-pre3, 1.21.2-pre2, 1.21.2-pre1. 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 Copper Tools & Armor – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Copper Tools & Armor 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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Rent Modded Server
Install Copper Tools & Armor with just one click on your server.