ScalableLux
🟡 Updated this year⚠️ Install Order · 2 steps
Install in this order, then this mod last — most mods fail to load without their framework and dependencies in place.
Preview

🔍 Analysis
- 👍 0.0% endorsement rate
- 🏆 #158 of 1284 fabric mods in this game by downloads
📋 About This Mod
# ScalableLux A Fabric mod based on Starlight that improves the performance of light updates in Minecraft. ## Why does this fork exist? - Starlight is no longer maintained as a mod (https://github.com/PaperMC/Starlight/commit/cca03d62da48e876ac79196bad16864e8a96bbeb). - The performance of vanilla lighting engine is still a bottleneck for high-performance chunk generation. - The base Starlight is still (<https://gist.github.com/Spottedleaf/6cc1acdd03a9b7ac34699bf5e8f1b85c#light-engine-performance-changes-in-120-from-vanilla>), allowing the chunk system to scale beyond 24 threads. - Starlight's "stateless" design allows for parallel light updates, further widening the performance gap. It is still (https://gist.github.com/Spottedleaf/6cc1acdd03a9b7ac34699bf5e8f1b85c#is-starlight-obsolete). Therefore, it is still important for Fabric or other modded servers with plenty of players. ## What does this fork do? - Contains all the performance improvements from Starlight with additional bug fixes. - Optionally allows for parallel light updates, bringing significant performance improvement in high-speed world generation and heavy light updates scenarios.
# ScalableLux A Fabric mod based on Starlight that improves the performance of light updates in Minecraft.
## Why does this fork exist?
- Starlight is no longer maintained as a mod (https://github.com/PaperMC/Starlight/commit/cca03d62da48e876ac79196bad16864e8a96bbeb).
- The performance of vanilla lighting engine is still a bottleneck for high-performance chunk generation.
- The base Starlight is still (
## What does this fork do? - Contains all the performance improvements from Starlight with additional bug fixes. - Optionally allows for parallel light updates, bringing significant performance improvement in high-speed world generation and heavy light updates scenarios.
📊 Mod Details
- Game
- Minecraft Mods
- Author
- ishland
- Version
- 0.3.0-alpha.0.8+1.21.1
- Downloads
- 12,640,514
- Endorsements
- 2,162
- Category
- fabric
- Created
- 7/5/2024
- Updated
- 8/16/2026
- Game Versions
- 1.21.1
- Tags
- optimization
🔧 How to Install Minecraft Mods Mods
Download from Modrinth. Use Prism Launcher or drop into your mods folder.
📖 Full step-by-step install guide for Minecraft Mods →
Visit the official mod page for specific installation instructions for this mod.
🎮 Need cheat codes or console commands? Check ur gaming wiki for Minecraft Mods commands, item IDs, and more.
❓ Frequently Asked Questions
Which Minecraft Mods versions does ScalableLux support?
The author lists 1.21.1. Other versions may work but are untested by the author.
What is the latest version of ScalableLux?
Version 0.3.0-alpha.0.8+1.21.1, published 2026-08-16 with 12.6M downloads recorded at the source.
Keep browsing — more Minecraft Mods mods await