Breathe Underwater

A simple mod to let you breath under water without any potion effect Theres many dangers already, dont let the sea be other

102 Downloads

fabricgame-mechanicsutility

Rent Server with this Mod

Screenshots

About this Mod

This mod allows you to breathe underwater without needing potions or displaying interfaces. Bubbles do not decrease and are updated every tick. This mod is ideal if you are looking for a simpler or more relaxed game mode so you can explore the depths of the ocean.

Ideal with Cobblemon and the Cobbleverse modpack!

Available Versions

Breathe Underwater 1.0.0release

MC 1.21.1fabric

March 12, 2026

How to Install Breathe Underwater 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 (1.21.1).

Install Mod

Open the mod browser in the dashboard and search for "Breathe Underwater". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

fabric

Minecraft Versions

1.21.1

Server-side

✓ Required

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

Breathe Underwater 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 (1.21.1). You can switch loaders with one click in the panel.

Is Breathe Underwater compatible with fabric?

Breathe Underwater officially supports fabric for Minecraft 1.21.1. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with Breathe Underwater – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Breathe Underwater 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.