Source-checkedWorld generation

When Dungeons Arise: Seven Seas

by aureljz · for Minecraft

Elegant - and likely hostile - vessels lost in the seven seas...

3.9MDownloads
13 mo agoLast updated
LicenseRef-All-Rights-ReservedLicense
Fabric · Forge +1Loaders

About When Dungeons Arise: Seven Seas

From Modrinth

Elegant - and likely hostile - vessels lost in the seven seas...

Seven Seas

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_

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_Pirate Junkship_

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_Unicorn Galleon_

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_Small Yacht_

_Victory Frigate_

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_\* 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.

Highlights

From source data

Game versions

Supports 18 Minecraft versions, the newest being 1.21.10.

Loaders

Runs on Fabric, Forge and NeoForge.

Footprint

Rated a light load on a server.

When Dungeons Arise: Seven Seas on Nxeon

From our catalogue
One-click install
Supported on Nxeon Minecraft servers. We download it from Modrinth, place it, and restart the server.
Server side
Required on the server
Server type needed
Fabric, Forge, NeoForge
Server load
light
Smallest plan we suggest
Minecraft — 2 GB (2 GB RAM). This follows our own load rating above, not a benchmark.
Latest build
1.0.4, released 2025-10-24

Game versions by loader

LoaderGame versionsNewest
Fabric1.20 to 1.21.10 (18 versions)1.21.10
NeoForge1.21 to 1.21.10 (11 versions)1.21.10
Forge1.20 to 1.20.4 (5 versions)1.20.4

From 5 recorded builds of When Dungeons Arise: Seven Seas.

Recent builds

BuildReleasedGame versionsLoaders
1.0.42025-10-241.20 to 1.21.10 (18 versions)Fabric
1.0.42025-10-241.21 to 1.21.10 (11 versions)NeoForge
1.0.32024-09-041.21 to 1.21.1 (2 versions)Fabric
1.0.3.22024-09-041.21 to 1.21.1 (2 versions)NeoForge
1.0.22024-01-191.20 to 1.20.4 (5 versions)Forge

Run When Dungeons Arise: Seven Seas on a Minecraft server

Pick a server or deploy a new one above; it is installed in one click.

What kind of mod it is

From the catalog
Listed on Modrinth as “Mods”

World generation

Changes or adds to how new terrain, biomes and structures are created.

Runs on your server

From source side support

Modrinth lists When Dungeons Arise: Seven Seas as required on the server. Check its Modrinth page to see whether players need it too.

Compatibility

Game
Minecraft
Loaders
FabricForgeNeoForge
Runs on
Serverrequired on the server
Game versions
1.21.10 and 17 earlier

Verified at the source

  • ✓ModrinthOfficial listing, checked 2026-10-01Open ↗
  • ✓Authoraureljz, as published on Modrinth
  • ✓LicenseLicenseRef-All-Rights-ReservedFree

When Dungeons Arise: Seven Seas, answered

Generated from the mod’s own source data.

Do my players need to install When Dungeons Arise: Seven Seas?

Modrinth lists When Dungeons Arise: Seven Seas as required on the server. Check its Modrinth page to see whether players need it too.

Which loaders does it support?

Fabric, Forge and NeoForge.

Is it free?

Yes. When Dungeons Arise: Seven Seas is free to download from Modrinth. Its license is LicenseRef-All-Rights-Reserved.

How do I add it to my Nxeon server?

Use “Add to a server” on this page, or open NxLabs from your dashboard. We install it, restart your server and switch it on.

NxLabs

Run When Dungeons Arise: Seven Seas on a Minecraft server.

Deploy in about a minute from $4.99 a month, then add When Dungeons Arise: Seven Seas in one click.