How do I install CC: Deep Seas?

Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. Download the .jar. Put it in the .minecraft/mods folder and launch that loader profile. Opens on Modrinth — not every file is mirrored on our own servers.

What Minecraft version does CC: Deep Seas work with?

The listing gives Minecraft 1.21.1. This is the version stated by the author or source site, not something we verified ourselves.

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CC: Deep Seas

Java mod listed for Minecraft 1.21. Downloads from the MC Java Mods app on Android.

by TechTastic · on Modrinth

⬇ Download on Modrinth

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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

Quick facts

Edition: Minecraft Java
File type: .jar
Minecraft version listed: 1.21.1
How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
Where to get it: Opens on Modrinth — not every file is mirrored on our own servers.

Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.

File checked by MCModsHub

Ships as cc_deepseas-1.1.1.jar — drop this file into the mods folder
Download size: 17 KB
Download link checked 30 Oct 2026 — working

These come from our own check of the pack file, not from the source page.

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All Mods for Java All Minecraft Java mods Java mods for 1.21