Lios Seafaring Dungeons

Complex Underground & Oceanic dungeons!

97.8K Downloads

fabricforgeneoforgeadventureworldgen

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About this Mod

Lio's Seafaring Dungeons

Overview

Welcome to Lio's Seafaring Dungeons! This mod adds a variety of new dungeons, both underwater and underground, to your Minecraft world. You'll find unique structures filled with custom loot, challenging enemies, and boss rooms waiting to be conquered.

Dungeon Types

Mossy Ocean Dungeons – These dungeons spawn in warmer ocean climates
Sandstone Ocean Dungeons – Found in colder ocean climates
Underground Land Dungeons – Vast, sprawling dungeons found beneath the surface

Need datapack-based configuration?

Check out LioLoader for global datapack / resource pack loading. Available for NeoForge and Fabric on Minecraft 1.21.x.

Open LioLoader on Modrinth →

Ocean-Dungeon-Sandstone-Overview Ocean-Dungeon-Wide-View Ocean-Dungeon-Top-View Ocean-Dungeon-Corridor Ocean-Dungeon-Outside Ocean-Dungeon-Sandstone-View Ocean-Dungeon-Boss-Room Underground-Dungeon-Boss-Room Underground-Dungeon-Corridor Underground-Dungeon-Lava-Pit Underground-Dungeon-Magma-Pit

Youtube Reviews:

-Reviewed At 18:37-

Usage In Modpacks

This mod can be freely used in any modpack without permission. Feel free to include it anywhere, and enjoy all that Lio's Seafaring Dungeons has to offer!

Available Versions

Lios Seafaring Dungeonsrelease

MC 1.18.2, 1.19, 1.19.1, 1.19.2, 1.19.3, 1.19.4, 1.20, 1.20.1, 1.20.2, 1.20.3, 1.20.4, 1.20.5, 1.20.6, 1.21, 1.21.1, 1.21.2, 1.21.3, 1.21.4, 1.21.5, 1.21.6, 1.21.7, 1.21.8, 1.21.9, 1.21.10, 1.21.11, 26.1, 26.1.1, 26.1.2fabric, forge, neoforge

March 25, 2026

Lios Seafaring Dungeonsrelease

June 21, 2025

Lios Seafaring Dungeons-1.18.2-1.21.4-v0.0.4release

MC 1.18.2, 1.19, 1.19.1, 1.19.2, 1.19.3, 1.19.4, 1.20, 1.20.1, 1.20.2, 1.20.3, 1.20.4, 1.20.5, 1.20.6, 1.21, 1.21.1, 1.21.2, 1.21.3, 1.21.4fabric, forge, neoforge

January 21, 2025

Lios Seafaring Dungeons-1.18.2-1.21-v0.0.3release

MC 1.18.2, 1.19, 1.19.1, 1.19.2, 1.19.3, 1.19.4, 1.20, 1.20.1, 1.20.2, 1.20.3, 1.20.4, 1.20.5, 1.20.6, 1.21, 1.21.1fabric, forge, neoforge

October 11, 2024

Lios Seafaring Dungeons-1.18.2-1.21-v0.0.2release

MC 1.18.2, 1.19, 1.19.1, 1.19.2, 1.19.3, 1.19.4, 1.20, 1.20.1, 1.20.2, 1.20.3, 1.20.4, 1.20.5, 1.20.6, 1.21, 1.21.1fabric, forge, neoforge

October 1, 2024

How to Install Lios Seafaring Dungeons on Your Server

Order Server

Order a Minecraft Java server with at least 4 GB RAM (6 GB recommended).

Set fabric Loader

In the panel under "Egg", select the fabric loader and matching Minecraft version (26.1.2).

Install Mod

Open the mod browser in the dashboard and search for "Lios Seafaring Dungeons". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

fabricforgeneoforge

Minecraft Versions

26.1.2, 26.1.1, 26.1 (+25 more)

Server-side

✓ Required

Recommended RAM

6 GB(min. 4 GB)

Frequently Asked Questions

Lios Seafaring Dungeons server crashes on startup – what to do?

Most common cause: wrong fabric version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 4 GB RAM is allocated and the loader matches the mod version (26.1.2). You can switch loaders with one click in the panel.

Is Lios Seafaring Dungeons compatible with fabric and forge and neoforge?

Lios Seafaring Dungeons officially supports fabric, forge, neoforge for Minecraft 26.1.2, 26.1.1, 26.1. Note: Forge and Fabric mods are NOT cross-compatible – pick one loader and stick with it. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with Lios Seafaring Dungeons – how to optimize performance?

Recommended RAM: 6 GB (per 5 players). Use /spark profiler to check if Lios Seafaring Dungeons consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.