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SI: Refined Obsidian project artwork

Modrinth · Minecraft mod

SI: Refined Obsidian

New obsidian building blocks and an obsidian armor trim.

Choose a version Pick your version below, then grab the matching file.

Quick answer

Which SI: Refined Obsidian release should I use?

Updated 1 year ago
Latest stable file 1.0.0-1.21.1-neoforge
Game version 1.21.1
Loader NeoForge

SI: Refined Obsidian 1.0.0-1.21.1-neoforge targets 1.21.1 with NeoForge. Installation on the client is optional. Installation on the dedicated server is optional. No extra mods listed for this file.

Where it goes

Is SI: Refined Obsidian required on the client, server, or both?

Installation on the client is optional. Installation on the dedicated server is optional.

Client Optional
Dedicated server Optional
Loader for this release NeoForge
Required install it here Optional supported, not mandatory Not supported do not install here Source doesn’t say do not assume

The source marks this as usable on both the client and server.

What else does SI: Refined Obsidian 1.0.0-1.21.1-neoforge need?

1.0.0-1.21.1-neoforge. Change the file and its required mods may change too.

No extra mods listed for this file

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 SI: Refined Obsidian without breaking your instance.

Built for SI: Refined Obsidian 1.0.0-1.21.1-neoforge. Pick another file and the loader, install side or required mods may change.

  1. 01

    Stick to this file

    Use 1.0.0-1.21.1-neoforge. It targets 1.21.1 with NeoForge; another release may have different loader, side or dependency requirements.

  2. 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.

  3. 03

    Put it on the correct side

    Installation on the client is optional. Installation on the dedicated server is optional.

  4. 04

    Pick the file you checked

    Use the “Get this file” button beside 1.0.0-1.21.1-neoforge. It opens that exact file at the source.

About this project

What does SI: Refined Obsidian add?

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🌐 SI: Refined Obsidian

New obsidian building blocks and an obsidian armor trim.


✨ Overview

SI: Refiend Obsidian adds brand new building blocks crafted from obsidian, effectively making obsidian its own full stone type. It also adds an entirely new trim material called


🔧 Features

Building Blocks

SI: Refined Obsidian adds a lot of building blocks, resembling the deepslate set. That means that it adds a cobbled, polished, bricks and tiles variant, all as stairs, slabs, walls and full blocks. It also adds a chiseled obsidian block.

Armor Trim Material

The new armor trim material, obsidian dust, can be used for any armor trim like any other trim material. It resembles the colors ob obsidian.


📦 Requirements

  • Minecraft 1.21.1
  • SI: Essentials
  • NeoForge

📖 Wiki & Documentation

📚 Learn more, guides, and full documentation: ➡️ SI: Refined Obsidian Wiki


🌍 Community & Support

💬 Join our community and get help: ➡️ Discord

🐛 Report bugs & request features: ➡️ Support


🔗 Links

🌐 Website 📺 YouTube 📱 Socials


❤️ Support Us

If you enjoy this project, consider supporting us: ➡️ Patreon


🏢 About Soncresity Industries

This project is developed by Soncresity Industries, a team focused on creating high-quality Minecraft experiences, tools, and systems.

🌐 Website | 💬 Discord


⚠️ License & Usage

This project is licensed under the Soncresity Standard License (SSL). You can view it here


🚀 Credits

  • Soncresity Industiries

Project description from Modrinth.

Pick your setup

SI: Refined Obsidian by Minecraft version and loader

Choose the version and loader you play, then open the matching release.

8 available setups

Check the dependencies, then try the file in a copied instance before changing a world you care about.

Recent files

SI: Refined Obsidian versions and loaders

16 of 16 releases match

Looking for an older file? The official Modrinth project page is in Resources.