
Mermod
Mermod adds a magical necklace that transforms you into a merperson in water!
About this Mod
Mermod adds a magical necklace that transforms you into a merperson in water! For more information, please refer to the official wiki.
Starting in version 3.0.0, this mod requires Architectury API.
Discord Server: https://discord.gg/QS9Daqs4WX






Available Versions
How to Install Mermod 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 (1.21.11).
Install Mod
Open the mod browser in the dashboard and search for "Mermod". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.11, 1.21.4, 1.21.1 (+10 more)
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Mermod 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 (1.21.11). You can switch loaders with one click in the panel.
Is Mermod compatible with fabric and forge and neoforge?
Mermod officially supports fabric, forge, neoforge for Minecraft 1.21.11, 1.21.4, 1.21.1. 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 Mermod – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Mermod 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.
Similar Mods
Rent Modded Server
Install Mermod with just one click on your server.