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DeepSeas project artwork

CurseForge · Minecraft mod

DeepSeas

A mod allowing you to change the maximum depth of seas and oceans, adding new items, structures, and biomes.

Choose a version Pick your version below, then grab the matching file.

Quick answer

Which DeepSeas release should I use?

Updated 2 months ago
Latest stable file DeepSeas (1.1)
Game version 1.21.1
Loader Forge

DeepSeas (1.1) targets 1.21.1 with Forge. The project page does not say whether this file belongs on the client, dedicated server, or both. No extra mods listed for this file.

Where it goes

Is DeepSeas required on the client, server, or both?

The project page does not say whether this file belongs on the client, dedicated server, or both.

Client Source doesn’t say
Dedicated server Source doesn’t say
Loader for this release Forge
Required install it here Optional supported, not mandatory Not supported do not install here Source doesn’t say do not assume

The source does not explicitly classify this release as client-only or server-only.

Understand client and server requirements Read the Minecraft installation guide

What else does DeepSeas (1.1) need?

DeepSeas (1.1). Change the file and its required mods may change too.

No extra mods listed for this file

This file does not list any required mods. Do not add a library just because a different file uses it.

This file does not list any required or optional mods.

Before you install it

Add DeepSeas without breaking your instance.

Built for DeepSeas (1.1). Pick another file and the loader, install side or required mods may change.

  1. 01

    Stick to this file

    Use DeepSeas (1.1). It targets 1.21.1 with Forge; another release may have different loader, side or dependency requirements.

  2. 02

    Bring the mods it needs

    This file does not list any required mods. Do not add a library just because a different file uses it.

  3. 03

    Put it on the correct side

    The project page does not say whether this file belongs on the client, dedicated server, or both.

  4. 04

    Pick the file you checked

    Use the “Get this file” button beside DeepSeas (1.1). It opens that exact file at the source.

About this project

What does DeepSeas add?

DeepSeas

DeepSeas is a Minecraft mod designed for true explorers of the deep. It rewrites the boundaries of world generation, allowing you to change and significantly increase the maximum depth of seas and oceans.

Tired of shallow, predictable waters? Turn your oceans into a massive, dark abyss that holds endless secrets and dangerous journeys.

Key Features:

  • Customizable Depth: Fully adjust the maximum depth of oceans and seas to your liking.

  • True Abyss: Create massive underwater trenches, realistic drop-offs, and endless deep waters.

  • Perfect for Modpacks: Fits seamlessly into vanilla-plus style setups or survival modpacks focused on marine exploration, submarines, and dark underwater biomes.

Installation and Requirements:

  • Make sure you have the correct mod loader installed.

  • Works perfectly for both singleplayer worlds and servers.

Project description from CurseForge.

Pick your setup

DeepSeas by Minecraft version and loader

Choose the version and loader you play, then open the matching release.

1 available setups

Check the dependencies, then try the file in a copied instance before changing a world you care about.

Recent files

DeepSeas versions and loaders

2 of 2 releases match

Looking for an older file? The official CurseForge project page is in Resources.

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