
Screenshots

About this Mod
adds a new dimension. you have to find a ore in the overworld to ignite the blue ice portal. In the New waterdimension you can find watergems wich can be craftet into a New armor wich gives you slow Falling.
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Available Versions
How to Install waterworlds on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set neoforge Loader
In the panel under "Egg", select the neoforge loader and matching Minecraft version (1.21.5).
Install Mod
Open the mod browser in the dashboard and search for "waterworlds". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.5, 1.21.4
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
waterworlds server crashes on startup – what to do?
Most common cause: wrong neoforge 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 (1.21.5). You can switch loaders with one click in the panel.
Is waterworlds compatible with neoforge?
waterworlds officially supports neoforge for Minecraft 1.21.5, 1.21.4. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with waterworlds – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if waterworlds 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 waterworlds with just one click on your server.