Relictium

Relictium

Relictium is a fork of Vintagium, which is a fork of Sodium ported to Forge for Minecraft 1.12.2. This is an optimization mod for Minecraft 1.12.2 that improves performance by rewriting the rendering engine.

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39.7K Downloads
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Configure a Compatible Minecraft Server

About this Mod

Relictium

GitHub Stars
GitHub Forks
Build Status

CurseForge Downloads
Modrinth Downloads

Relictium is an unofficial fork of Vintagium (by Asek3), itself an unofficial fork of CaffeineMC's β€œSodium”, ported to Minecraft 1.12.2 and designed to work with Forge Mod Loader. This mod significantly improves the performance of Minecraft 1.12.2 by rewriting the game's rendering engine for smoother and faster gameplay. πŸš€

πŸ“’ Disclaimer

Known incompatibilities:

  • Optifine (Relictium is not and will never be compatible with Optifine)
  • FarPlaneTwo
  • LittleTiles
  • Fluidlogged API (and other mods that use this API, such as Subaquatic)
  • ArchitectureCraft

Due to limited time, feature requests are best made through pull requests. I’ll review them as soon as possible.

🌍 Community

Join our growing community of mod enthusiasts and contributors:

  • Issues – Report bugs or request features.
  • Pull Requests – Submit code improvements.

πŸ“œ License

Relictium is licensed under the LGPLv3 License. See the LICENSE file for more information.


Thank you for supporting Relictium! Your contributions and feedback are invaluable in making this mod even better! πŸ’–

Available Versions

Relictium 1.2.0beta
MC 1.12.2forge
January 19, 2025
Relictium 1.0.0beta
MC 1.12.2forge
January 18, 2025

How to Install Relictium on Your Client

1

Install the Mod Loader Locally

Install forge for your local Minecraft version.

2

Download the Matching File

Choose the Relictium file for forge and Minecraft 1.12.2.

3

Install Mod

Place the .jar file in your local .minecraft/mods folder and restart Minecraft. No server-side installation is required.

Compatibility

Mod Loaders

forge

Minecraft Versions

1.12.2

Server-side

βœ— Unsupported

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

Does Relictium need to be installed on the Minecraft server?

No. Modrinth marks Relictium as unsupported on the server side. Install it only in your local Minecraft mods folder. Your server can remain unchanged unless the mod page lists an additional dependency.

Which version and loader does Relictium require?

Use a file for forge and your exact Minecraft version. Supported versions include 1.12.2. Files for different loaders are not interchangeable.

Relictium is not working – what should I check?

First check the Minecraft version, loader version and required dependencies. Put the .jar file in your local .minecraft/mods folder and remove older duplicates. Because this mod is client-side, adding server RAM will not fix it.

Minecraft Server for Your Group

Relictium stays on your client. Host a compatible world for your group.

Recommended RAM
4 GBfrom €5.2/mo
Minimum 3 GB | per 8 players
Create Server Now
Client Compatibility Guide
NVMe SSD Storage
DDoS Protection included

Details

License
GNU Lesser General Public License v3.0 only
Server-side
Unsupported

Supported Versions

1.12.2