Sub Library

⭐ ⭐ (675 endorsements) 📥 102,862 downloads 📌 v1.7.9 📅 1/20/2025
🟡 Updated this year

By Indigocoder · Libraries

⬇ Download Mod Source: Nexus Mods 📅 Updated: 7/29/2026 📅 Created: 1/20/2025
⚠️ Install Order · 3 steps
1🛠️ BepInEx — BepInEx framework Download ↗
2🧩 QModManager — QModManager Download ↗
3📦 ThunderKit Find it →

Install in this order, then this mod last — most mods fail to load without their framework and dependencies in place.

🔍 Analysis

  • 👍 0.7% endorsement rate
  • ✅ Updated 299 days after the latest game patch — actively maintained
  • 🏆 #11 of 36 Libraries mods in this game by downloads

📋 About This Mod

A library for creating customizable submarines using ThunderKit. Sub Library gives modders multiple components to replicate the behavior of the Cyclops in their submarine.

Some examples of these are:

  • []A fire system

    []A proximity sensor system

    []Multiple scripts for spawning in objects from the Cyclops such as the steering wheel, damage points, and floodlights

    []Various utility functions for quickly applying the basic required components onto the prefab root (such as a SubRoot, SubControl, etc)

    []Adds convenience implementations for common tasks such as serialization, runtime material processing and prefab edits, equipment UI, etc.

    []Provides tools for modders to create custom flood planes, allowing them to be the highest quality submarines possible

    THIS MOD WILL NOT DO ANYTHING BY ITSELF. IT IS A LIBRARY FOR CREATING SUBMARINES, AND DOES

    NOT ADD ANYTHING TO THE GAME BY ITSELF

    To visit the repo, click here

    To view the documentation, click here

    Installation:

    • []Download the most recent version of Nautilus and install that

      []Download the most recent version of Sub Library

      []Unzip the archive file and put the "SubLibrary" folder in you plugins folder (Subnautica/BepInEx/plugins)

      []The mod is now installed

      • []Kallie23 (32eel on Discord) - Signed distance field generator script. View the original here

        []Abyzma (abyzma on Discord) - Mod icon

        To reference Sub Library in your mod you can use the NuGet Package or reference the mod dll.

        However, make sure to add a with the library GUID (com.indigocoder.sublibrary) so your mod loads after the library.

🤖 AI-enhanced — based on mod data

Sub Library is a library mod for creating customizable submarines using ThunderKit. It has 675 endorsements and over 102,000 downloads, indicating a solid user base. The mod is maintained by Indigocoder and was last updated in July 2026.

✨ Key Features

Provides a framework for building customizable submarines.
Requires ThunderKit for integration.
Active development with recent update in July 2026.

📊 Pros & Cons

✅ Pros

  • Solid community trust with 675 endorsements.
  • Over 102k downloads shows real demand.
  • Actively updated as of July 2026.

⚠️ Cons

  • No detailed documentation or feature list provided.
  • Requires ThunderKit, which may be a hurdle for some.
  • As a library, it's not a standalone content mod—you'll need other mods to see results.
🎯 Is This For You?
For modders who want to create custom submarines using ThunderKit. If you're a player looking for new subs, this isn't for you—it's a building block. Skip if you're not comfortable with modding tools.
📦 Install:Medium· 5-10 minutes

💡 Beginner Tips

  • Make sure ThunderKit is installed and configured before adding Sub Library.
  • Check the ThunderKit documentation for how to integrate libraries like this.
  • Look for other mods that depend on Sub Library to see examples of how to use it.

📊 Mod Details

Game
Subnautica Mods
Author
Indigocoder
Version
1.7.9
Downloads
102,862
Endorsements
675
Category
Libraries
Created
1/20/2025
Updated
7/29/2026

🧩 Commonly Used Together

Users add these mods to the same collections — a real compatibility signal, not an AI guess.

🔧 How to Install Subnautica Mods

Download from Nexus.

📖 Full step-by-step install guide for Subnautica →

Visit the official mod page for specific installation instructions for this mod.

🎮 Need cheat codes or console commands? Check ur gaming wiki for Subnautica commands, item IDs, and more.

Keep browsing — more Subnautica mods await

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