
Simple Dive Gear
A simple mod to add diving gear for water and lava. Works like Subnautica's oxygen tank (timer goes down underwater, fills back up above water).
Screenshots




About this Mod
This mod adds a suit of deep sea diving gear (with optional upgrade for being able to see easier underwater), and a suit of lava diving gear.
When wearing the suits outside of their respective liquids, you'll be slowed and have a hard time mining, as it's quite cumbersome. But when in them, it's a completely different story. You get the ability to swim in place, quickly and reliably. You can break blocks at a more normal speed, and of course you can breathe underwater.
Available Versions
How to Install Simple Dive Gear on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set forge Loader
In the panel under "Egg", select the forge loader and matching Minecraft version (1.21.3).
Install Mod
Open the mod browser in the dashboard and search for "Simple Dive Gear". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.3, 1.21.1, 1.20.4 (+9 more)
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Simple Dive Gear server crashes on startup – what to do?
Most common cause: wrong forge 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 (1.21.3). You can switch loaders with one click in the panel.
Is Simple Dive Gear compatible with forge and neoforge?
Simple Dive Gear officially supports forge, neoforge for Minecraft 1.21.3, 1.21.1, 1.20.4. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Simple Dive Gear – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Simple Dive Gear 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 Simple Dive Gear with just one click on your server.