CC: Deep Seas

CC: Tweaked x Create: Deep Seas

2.1K Downloads

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About this Mod

CC: Deep Seas is an addon for Create: Deep Seas to add new peripherals and expose internal information about submarines!

Peripherals

Ballast Vent
- Kept Fluid Handler methods
- Added new isAnyHolesFaceSubmerged method
Water Thruster
- Kept Fluid Handler methods
- Added new getThrust method
- Added new getScaledThrust method
- Added new getAirflow method
- Added new getAirflowScaling method
- Added new getCurrentAirPressure method
- Added new isActive method
Creative Oxygenator
- Added new getCurrentSubLevelID method
- Added new getCompartments method

Extra Block Details

This mod also adds the physics properties of blocks to any method calling to block details, such as turtle.inspect().
These new details will be listed under the "hullStrength" key and have the following key-value pairs:

maxWaterDepth: number
implosionChance: number

Available Versions

CC: Deep Seas 1.1.1release

MC 1.21.1neoforge

May 18, 2026

CC: Deep Seas 1.1.0release

MC 1.21.1neoforge

May 13, 2026

CC: Deep Seas 1.0.0release

MC 1.21.1neoforge

May 13, 2026

How to Install CC: Deep Seas 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 (1.21.1).

Install Mod

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

Compatibility

Mod Loaders

neoforge

Minecraft Versions

1.21.1

Server-side

✓ Required

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

CC: Deep Seas 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 (1.21.1). You can switch loaders with one click in the panel.

Is CC: Deep Seas compatible with neoforge?

CC: Deep Seas officially supports neoforge for Minecraft 1.21.1. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with CC: Deep Seas – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if CC: Deep Seas 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.