Source-checkedVehicles & ships

Mastodon I

by Inferno93 · for Barotrauma

Description The Mastodon is a small submarine, well protected and equipped with good firepower. The control room and its bay window offer a beautiful view of the ocean. It also has a shuttle for…

6.4KDownloads
11 mo agoLast updated
Steam WorkshopSource

About Mastodon I

From Steam Workshop

Description The Mastodon is a small submarine, well protected and equipped with good firepower. The control room and its bay window offer a beautiful view of the ocean. It also has a shuttle for…

Description

The Mastodon is a small submarine, well protected and equipped with good firepower. The control room and its bay window offer a beautiful view of the ocean. It also has a shuttle for transporting the diving team.[/quote] [quote=] Le Mastodon est un petit sous-marin, bien protégé et doté d'une bonne puissance de feu. La salle de contrôle et sa baie vitrée offre une belle vue sur l'océan. Il dispose également d'une navette pour transporter l'équipe de plongée.

Specifications

  • Price : 15 000 marks
  • Size : 35x14 m
  • Cargo capacity : 18 crates
  • Max horizontal speed : 22.8 kph
  • Max descent speed : 16.5 kph
  • Max reactor output : 3 600 kW
  • Recommended crew : 3 – 9
  • Experience : Intermediate
  • Oxygen level : maximum 5 people in a room, 4 people in the shuttle[/list]
  • [h1]Weapon systems[/h1]
  • [list][*] x3 Coilgun
  • x1 Railgun
  • x2 Electrical discharge coil[/list]
  • [h1]Features[/h1]
  • [list][*] Secure armory :
  • Access is restricted for Captain and Security.
  • Fabricator & deconstructor
  • Flooding alarm
  • Fire alarm
  • Airlock breach alarm :
  • Sounds the alarm if there is a breach of the airlock doors or docking hatch.
  • [b]Auto closing doors[/b
  • Security door :
  • Access to the command room can be locked down by the captain or security.
  • Auto reactor shutdown :
  • If there is a fire in the reactor room, the reactor will shut down automatically.
  • Emergency lights :
  • If there is no power, the emergency lighting will activate automatically.
  • Exterior lights switch
  • Intercom :
  • Any messages written on the terminal will be published in the chat.
  • Smart docking ports :
  • This enables the hatch to be closed while docked.
  • Smart duct system :
  • It enables effective drainage without causing further flooding.
  • Shuttle :
  • It allows you to deploy an autonomous diving team.
  • Shuttle door lock :
  • It prevents the diving team from returning to the submarine before the doctor examines them.
  • Shuttle undocking safety :
  • It prevents undocking if a player is standing between the two exterior doors.
  • Bot friendly :
  • They can travel the entire submarine without getting stuck.
  • Labeled circuit boxes :
  • For easy understanding and debugging.
  • Color-coded cables
  • Two airlocks[/list]
  • This submarine is a remake of an obsolete first version still available in my workshop. Completely rebuilt from scratch, this version greatly benefits from the latest updates and the experience I gained in the editor. Building it took about 30 hours.
  • If you like my work, please feel free to share it.

Highlights

From source data

Footprint

Rated a light load on a server.

Last update

Its author last shipped an update 11 mo ago.

Mastodon I on Nxeon

From our catalogue
One-click install
Not available. One-click install isn't available for this game's mods yet. Download it and upload it to your server in Files.
Server load
light
Smallest plan we suggest
Barotrauma — 2 GB (2 GB RAM). This follows our own load rating above, not a benchmark.
Latest build
2025-11-14, released 2025-11-14

Game versions by loader

LoaderGame versionsNewest
Workshop

From 1 recorded build of Mastodon I.

Run Mastodon I on a Barotrauma server

Deploy a server above, then upload the file in Files.

What kind of mod it is

From the catalog
Listed on Steam Workshop as “Workshop”

Vehicles & ships

Cars, boats, aircraft, ships and other things to drive or fly.

Compatibility

Game
Barotrauma

Verified at the source

  • ✓Steam WorkshopOfficial listing, checked 2026-10-10Open ↗
  • ✓AuthorInferno93, as published on Steam Workshop
  • ✓LicenseNot published by the sourceFree

Mastodon I, answered

Generated from the mod’s own source data.

Is it free?

Yes. Mastodon I is free to download from Steam Workshop.

How do I add it to my Nxeon server?

One-click install isn't available for this game's mods yet. Download Mastodon I from Steam Workshop and upload it to your Nxeon Barotrauma server in Files.

NxLabs

Run Mastodon I on a Barotrauma server.

Deploy in about a minute from $4.99 a month, then upload Mastodon I in Files.