CurseForge · Minecraft mod
When Dungeons Arise - Seven Seas
Elegant - and likely hostile - vessels lost in the seven seas...
Quick answer
Which When Dungeons Arise - Seven Seas release should I use?
When Dungeons Arise - Seven Seas [FABRIC] DungeonsAriseSevenSeas-1.21.x-1.0.4-fabric.jar targets 1.21, 1.21.5, 1.21.8 with Fabric. 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 When Dungeons Arise - Seven Seas required on the client, server, or both?
The project page does not say whether this file belongs on the client, dedicated server, or both.
The source does not explicitly classify this release as client-only or server-only.
What else does When Dungeons Arise - Seven Seas [FABRIC] DungeonsAriseSevenSeas-1.21.x-1.0.4-fabric.jar need?
[FABRIC] DungeonsAriseSevenSeas-1.21.x-1.0.4-fabric.jar. Change the file and its required mods may change too.
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 When Dungeons Arise - Seven Seas without breaking your instance.
Built for When Dungeons Arise - Seven Seas [FABRIC] DungeonsAriseSevenSeas-1.21.x-1.0.4-fabric.jar. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use [FABRIC] DungeonsAriseSevenSeas-1.21.x-1.0.4-fabric.jar. It targets 1.21, 1.21.5, 1.21.8 with Fabric; another release may have different loader, side or dependency requirements.
- 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.
- 03
Put it on the correct side
The project page does not say whether this file belongs on the client, dedicated server, or both.
- 04
Pick the file you checked
Use the “Get this file” button beside [FABRIC] DungeonsAriseSevenSeas-1.21.x-1.0.4-fabric.jar. It opens that exact file at the source.
About this project
What does When Dungeons Arise - Seven Seas add?

Explore, loot and ravage wandering vessels lost in the seven seas.
Seven Seas is an expansion of the structures mod When Dungeons Arise. While the latter focuses on massive land structures, Seven Seas takes this further by adding complex ships and other oceanic dungeons, while following similar design ideas, vanilla customization and datapack possibilities.

Structures List
(as of version 1.0.1)
Corsair Corvette




Pirate Junkship



Unicorn Galleon




Small Yacht


Victory Frigate








* All pictures taken using Complementary Unbound shaders & during Christmas (Oops?)
FAQ
Can I use this without When Dungeons Arise?
Yes.
Can I use this server-side only without installing it on clients?
Yes.
Will you port this back to 1.12.2?
No.
Do these dungeons generate if I add them on a world I already explored?
Yes. You will have to explore further and load new chunks though! Remember to save a backup of your world just in case.
Are you going to add a config file?
This mod is datapack-based, and therefore datapacks are required to configure it. Public templates will be available soon.
Project description from CurseForge.
Pick your setup
When Dungeons Arise - Seven Seas by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
1.21.9
2 loader builds1.21.8
2 loader builds1.21.7
2 loader builds1.21.6
2 loader builds1.21.5
2 loader builds1.21.4
2 loader builds1.21.3
2 loader builds1.21.2
2 loader builds1.21.1
2 loader builds1.21
2 loader builds1.20.4
2 loader buildsShowing the newest 12 of 19 game versions. Older files are in the list below.
Check the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
When Dungeons Arise - Seven Seas versions and loaders
[FABRIC] DungeonsAriseSevenSeas-1.21.x-1.0.4-fabric.jar
DungeonsAriseSevenSeas-1.21.x-1.0.4-fabric.jar
24 Oct 2025
[NEOFORGE] DungeonsAriseSevenSeas-1.21.x-1.0.4-neoforge.jar
DungeonsAriseSevenSeas-1.21.x-1.0.4-neoforge.jar
24 Oct 2025
[NEOFORGE] DungeonsAriseSevenSeas-1.21.x-1.0.3.2-neoforge.jar
DungeonsAriseSevenSeas-1.21.x-1.0.3.2-neoforge.jar
25 Aug 2024
[NEOFORGE] DungeonsAriseSevenSeas-1.21.x-1.0.3-neoforge.jar
DungeonsAriseSevenSeas-1.21.x-1.0.3-neoforge.jar
12 Aug 2024
[FABRIC] DungeonsAriseSevenSeas-1.21.x-1.0.3-fabric.jar
DungeonsAriseSevenSeas-1.21.x-1.0.3-fabric.jar
12 Aug 2024
[FORGE] DungeonsAriseSevenSeas-1.20.x-1.0.2-forge
DungeonsAriseSevenSeas-1.20.x-1.0.2-forge.jar
24 Dec 2023
[FORGE] DungeonsAriseSevenSeas-1.19.2-1.0.2-forge
DungeonsAriseSevenSeas-1.19.2-1.0.2-forge.jar
24 Dec 2023
[FABRIC] DungeonsAriseSevenSeas-1.20.x-1.0.2-fabric
DungeonsAriseSevenSeas-1.20.x-1.0.2-fabric.jar
24 Dec 2023
[FABRIC] DungeonsAriseSevenSeas-1.19.2-1.0.2-fabric
DungeonsAriseSevenSeas-1.19.2-1.0.2-fabric.jar
24 Dec 2023
[FORGE] DungeonsAriseSevenSeas-1.20.x-1.0.1-forge
DungeonsAriseSevenSeas-1.20.x-1.0.1-forge.jar
24 Dec 2023
[FORGE] DungeonsAriseSevenSeas-1.19.2-1.0.1-forge
DungeonsAriseSevenSeas-1.19.2-1.0.1-forge.jar
24 Dec 2023
Looking for an older file? The official CurseForge project page is in Resources.