CurseForge · Minecraft mod
Seamoths!
The Iconic vehicle of Subnautica enters the world of Minecraft!
Quick answer
Which Seamoths! release should I use?
Seamoths! seamoths-1.5.5-forge-1.20.1.jar targets 1.20.1 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 Seamoths! 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 Seamoths! seamoths-1.5.5-forge-1.20.1.jar need?
seamoths-1.5.5-forge-1.20.1.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 Seamoths! without breaking your instance.
Built for Seamoths! seamoths-1.5.5-forge-1.20.1.jar. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use seamoths-1.5.5-forge-1.20.1.jar. It targets 1.20.1 with Forge; 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 seamoths-1.5.5-forge-1.20.1.jar. It opens that exact file at the source.
About this project
What does Seamoths! add?

Seamoths! is a mod that adds the legendary Seamoth from Subnautica into Minecraft.
Craft, deploy, and pilot a fully functional Seamoth to explore the depths of Minecraft’s oceans with speed and style. Whether you're searching for ocean monuments, shipwrecks, or just cruising the seas, the Seamoth gives you a powerful underwater vehicle built for adventure.
Features:
- Pilotable Seamoth vehicle
- Fast underwater travel
- Designed for deep-sea exploration
- Easily maneuverable
- Perfect for explorers who want to bring a bit of Subnautica’s underwater technology into their Minecraft worlds.

PLANNED FEATURES:
Seaglides
Special Customization and Construction stations
Seamoth Upgrades and Modules
Project description from CurseForge.
Pick your setup
Seamoths! by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
Check the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Seamoths! versions and loaders
seamoths-1.5.5-forge-1.20.1.jar
1 Sept 2026
seamoths-1.5.4-forge-1.20.1.jar
29 Jul 2026
seamoths-1.5.3-forge-1.20.1.jar
10 Jul 2026
seamoths-1.5.1-forge-1.20.1.jar
8 Jul 2026
seamoths-1.5-forge-1.20.1.jar
8 Jul 2026
seamoths-1.0.1-forge-1.20.1.jar
30 May 2026
seamoths-1.0.0-forge-1.20.1.jar
15 Mar 2026
Looking for an older file? The official CurseForge project page is in Resources.