
Thirsty Copper
Oxidize your copper faster by throwing it into water!
Screenshots

About this Mod
This is a simple datapack allows you to throw copper into water or a water cauldron to oxidize it by one stage. Waxed blocks cannot be oxidized this way. To oxidize the copper more you have to throw it back into the water.
Available Versions
How to Install Thirsty Copper 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 (1.21.10).
Install Mod
Open the mod browser in the dashboard and search for "Thirsty Copper". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.10, 1.21.9, 1.21.8 (+8 more)
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Thirsty Copper 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 (1.21.10). You can switch loaders with one click in the panel.
Is Thirsty Copper compatible with datapack and fabric and forge and neoforge and quilt?
Thirsty Copper officially supports datapack, fabric, forge, neoforge, quilt for Minecraft 1.21.10, 1.21.9, 1.21.8. 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 Thirsty Copper – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Thirsty Copper 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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Install Thirsty Copper with just one click on your server.