Ouro
Prevents players from using crafting recipes more than once.
Screenshots
About this Mod
Ouro (Only Use Recipe Once)
Limits crafting recipes to one per player.
Requires
This mod is only required on the server - unless you're using singleplayer -, vanilla clients are compatible!
Licenced under LGPL-3.0-or-later.
This mod is not affiliated with/endorsed by Mojang Studios or Microsoft.
Minecraft is a trademark of Microsoft Corporation.
Available Versions
How to Install Ouro 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 (1.21.8).
Install Mod
Open the mod browser in the dashboard and search for "Ouro". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.8, 1.21.5
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Ouro 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 (1.21.8). You can switch loaders with one click in the panel.
Is Ouro compatible with fabric and quilt?
Ouro officially supports fabric, quilt for Minecraft 1.21.8, 1.21.5. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Ouro – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Ouro 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 Ouro with just one click on your server.