How do I install SI: Refined Obsidian?

Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. Download the .jar. Put it in the .minecraft/mods folder and launch that loader profile. Opens on CurseForge — not every file is mirrored on our own servers.

What Minecraft version does SI: Refined Obsidian work with?

The listing gives Minecraft 1.21.1. This is the version stated by the author or source site, not something we verified ourselves.

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SI: Refined Obsidian

Java mod listed for Minecraft 1.21. Downloads from the MC Java Mods app on Android.

by SoncresityIndustries · on CurseForge

⬇ Download on CurseForge

The author built this one for Minecraft 1.21.1 on NeoForge. On other versions it may install and then do nothing.

Open in MC Java Mods Get it on Google Play →

🌐 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

Quick facts

Edition: Minecraft Java
File type: .jar
Minecraft version listed: 1.21.1
How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
Where to get it: Opens on CurseForge — not every file is mirrored on our own servers.

Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.

File checked by MCModsHub

Ships as si_refined_obsidian-1.0.0-1.21.1-neoforge.jar — drop this file into the mods folder
Download size: 155 KB
Download link checked 28 Sept 2026 — working

These come from our own check of the pack file, not from the source page.

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