Ocean exploration can feel thin once you have seen the usual shipwrecks and ruins. When Dungeons Arise Seven Seas Mod gives that part of the world more reason to matter by adding large ocean-themed structures such as fortresses, abandoned ships, and mysterious ruins, while working alongside When Dungeons Arise instead of replacing its core world-generation style.
Key Features
- Adds massive ocean-themed structures to expand underwater and maritime exploration.
- Introduces new points of interest across the seas, including sprawling fortresses, abandoned ships, and mysterious ruins.
- Functions as an addon for When Dungeons Arise, enhancing world generation without disrupting the original mod's balance.
- Makes ocean exploration more rewarding by adding more locations, challenges, and treasures to discover.
Screenshots
How to Install
- Install a supported mod loader for your Minecraft version: Forge, Fabric, or NeoForge, depending on the file you choose.
- If you use the Fabric version, install Fabric API as listed in the requirements.
- Make sure When Dungeons Arise is already part of your setup, since this project is described as an addon for it.
- Download the correct file for your Minecraft version and loader, then place it in your mods folder.
Requirements
| Requirement | Details |
|---|---|
| Mod Loader | Forge, Fabric, NeoForge |
| Dependencies | Minecraft Forge, Fabric API, NeoForge Installer |
| Minecraft Version | 1.21.10, 1.21.9, 1.21.8, 1.21.7, 1.21.6, 1.21.5, 1.21.4, 1.21.1, 1.21, 1.20.4, 1.20 |
Pros & Cons
Pros
- Adds a clear new focus to ocean exploration.
- Expands structure variety with fortresses, ships, and ruins.
- Supports multiple loaders across several Minecraft versions.
- Backed by an active Modrinth listing with over 3,015,186 downloads.
Cons
- Built as an addon, so it is not a standalone structure overhaul.
- Feature details are focused on structures, with limited information beyond exploration content.
- Loader support varies by Minecraft version, so file selection matters.
Download
Always download mods from official sources to stay safe.
What's New
- Fixes an error that would generate special enchants from other mods.
- Now available for more versions.
- Latest Modrinth update was published on 2025-10-24.
FAQ
What does When Dungeons Arise Seven Seas Mod add?
It adds massive ocean-themed structures to explore, including sprawling fortresses, abandoned ships, and mysterious ruins scattered across the seas.
Do I need When Dungeons Arise to use this mod?
Yes. The data describes it as an addon for When Dungeons Arise, so it is intended to expand that mod rather than replace it.
Which loaders and Minecraft versions are supported?
The listed loaders are Forge, Fabric, and NeoForge. Supported Minecraft versions in available information include 1.20, 1.20.4, 1.21, 1.21.1, and 1.21.4 through 1.21.10, with loader availability depending on the specific download file.
![[Let's Do] Candlelight - Farm&Charm compat Mod (1.21.1) - thumbnail](http://mcinside.com/wp-content/uploads/2026/04/thumbnail-81-52x52.webp)
![[Let's Do] Meadow Mod (1.21.1) - thumbnail](http://mcinside.com/wp-content/uploads/2026/04/thumbnail-64-52x52.webp)
![Not Enough Recipe Book [NERB] Mod (1.21.11) - thumbnail](http://mcinside.com/wp-content/uploads/2026/04/thumbnail-63-52x52.webp)