RailOptimization

⭐ ⭐ (121 endorsements) 📥 475,053 downloads 📌 v2.0-snapshot.3 📅 11/19/2023
🟡 Updated this year

By EasterGhost2 · fabric

⬇ Download Mod Source: Modrinth ↗ 📅 Updated: 8/27/2026 📅 Created: 11/19/2023
⚠️ Install Order · 2 steps
1🛠️ Forge — Minecraft Forge (mod loader) Download ↗
2🛠️ Fabric — Fabric Loader Download ↗

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

🔍 Analysis

  • 👍 0.0% endorsement rate
  • 🏆 #1204 of 1284 fabric mods in this game by downloads

📋 About This Mod

✅ Faster powered rail and activator rail activation and deactivation.
✅ Optimized updates across straight, ascending, descending, and mixed rail networks.
✅ Reduced work for repeated neighbor updates that do not change rail state.
✅ Optional powered/activator rail range from 1 to 64; the vanilla default remains 8.
✅ Runtime switch between optimized and vanilla update logic for compatibility checks.
✅ Fabric-native implementation with no Architectury API dependency.

## Description RailOptimization is a lightweight mod that makes powered rails and activator rails turn on and off up to **10x faster** in complex rail networks. The best result is that you notice nothing while it is operating, except smoother and faster rail updates. The mod optimizes rail redstone updates. Vanilla behavior and the default power range are preserved unless you explicitly change the range. ## Features - Faster powered rail and activator rail activation and deactivation. - Optimized updates across straight, ascending, descending, and mixed rail networks. - Reduced work for repeated neighbor updates that do not change rail state. - Optional powered/activator rail range from 1 to 64; the vanilla default remains 8. - Runtime switch between optimized and vanilla update logic for compatibility checks. - Fabric-native implementation with no Architectury API dependency. ## Performance Current release-build benchmarks measured state-changing updates at **7.56x faster** on straight rail lines and **9.90x faster** on mixed slopes than vanilla. A repeated unchanged-update scenario measured up to **32.36x faster**. Results vary with hardware, server load, rail layout, power range, and other installed mods. These figures describe the included benchmark scenarios and are not a guarantee for every world. ## Commands - `/railoptimization` shows the current optimization state and power limit. - `/railoptimization on` and `/railoptimization off` require administrator permission. - `/railoptimization powerLimit <value>` requires administrator permission and accepts values from 1 to 64. Command settings return to their defaults after the game or server restarts. ## Compatibility Notes - RailOptimization v1.2 and earlier are incompatible with Carpet TIS Addition. RailOptimization v1.3 and later are compatible. - If a contraption or another mod behaves differently from vanilla, use `/railoptimization off` for an immediate comparison and include a minimal reproduction when reporting the problem. ## Acknowledgements RailOptimization began as a fork of (https://github.com/FxMorin/RailOptimization). My sincere thanks go to FxMorin and the original contributors for their work. The current implementation has since been extensively rewritten, but this project would not exist without their original work. ## More Information **For source code, issue reports, or any other questions, please visit the (https://github.com/EasterGhost/RailOptimization).**

## Description

RailOptimization is a lightweight mod that makes powered rails and activator rails turn on and off up to 10x faster in complex rail networks.

The best result is that you notice nothing while it is operating, except smoother and faster rail updates. The mod optimizes rail redstone updates. Vanilla behavior and the default power range are preserved unless you explicitly change the range.

## Features

  • Faster powered rail and activator rail activation and deactivation.
  • Optimized updates across straight, ascending, descending, and mixed rail networks.
  • Reduced work for repeated neighbor updates that do not change rail state.
  • Optional powered/activator rail range from 1 to 64; the vanilla default remains 8.
  • Runtime switch between optimized and vanilla update logic for compatibility checks.
  • Fabric-native implementation with no Architectury API dependency.

## Performance

Current release-build benchmarks measured state-changing updates at 7. 56x faster on straight rail lines and 9. 90x faster on mixed slopes than vanilla. A repeated unchanged-update scenario measured up to 32. 36x faster.

Results vary with hardware, server load, rail layout, power range, and other installed mods. These figures describe the included benchmark scenarios and are not a guarantee for every world.

## Commands

  • `/railoptimization` shows the current optimization state and power limit.
  • `/railoptimization on` and `/railoptimization off` require administrator permission.
  • `/railoptimization powerLimit ` requires administrator permission and accepts values from 1 to 64.

Command settings return to their defaults after the game or server restarts.

## Compatibility Notes

  • RailOptimization v1. 2 and earlier are incompatible with Carpet TIS Addition. RailOptimization v1. 3 and later are compatible.
  • If a contraption or another mod behaves differently from vanilla, use `/railoptimization off` for an immediate comparison and include a minimal reproduction when reporting the problem.

## Acknowledgements

RailOptimization began as a fork of (https://github.com/FxMorin/RailOptimization). My sincere thanks go to FxMorin and the original contributors for their work. The current implementation has since been extensively rewritten, but this project would not exist without their original work.

## More Information

**For source code, issue reports, or any other questions, please visit the (https://github.com/EasterGhost/RailOptimization).**

🤖 AI-enhanced — based on mod data

📊 Mod Details

Game
Minecraft Mods
Author
EasterGhost2
Version
2.0-snapshot.3
Downloads
475,053
Endorsements
121
Category
fabric
Created
11/19/2023
Updated
8/27/2026
Game Versions
26.1, 26.1.1, 26.1.2, 26.2
Tags
game-mechanics, optimization, utility

🔧 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.

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❓ Frequently Asked Questions

Which Minecraft Mods versions does RailOptimization support?

The author lists 26.1, 26.1.1, 26.1.2, 26.2. Other versions may work but are untested by the author.

What is the latest version of RailOptimization?

Version 2.0-snapshot.3, published 2026-08-27 with 475,053 downloads recorded at the source.

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