
RailOptimization
A simple mod that makes powered/activator rails turn on/off up to 9x faster.
Screenshots

About this Mod
Description
It is a simple mod that makes powered/activator rails turn on/off up to 9x faster in complex rail network. The best working condition is that you feel nothing when it is operating but smooth and fast rail updates.
Before you download
Please allow me to convey my sincere gratitude towards FX Morin for his code! Basic algorithm is written by FX Morin and I just do some little adjustment to make it operating better.
What's new
- An update of FX's RailOptimization for 1.16-1.21.x/26.x fabric.
- Make it working faster in complex rail networks.
- Fix the severe crash when loading the mod.
- Lighter code implementation by removing architectury API.
Known issue
- Incompatible with any version of Carpet TIS Addition(CTA) before v1.2. Since v1.3, it has been fixed.
For more information, please access https://github.com/EasterGhost/RailOptimization
Available Versions
How to Install RailOptimization on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set fabric Loader
In the panel under "Egg", select the fabric loader and matching Minecraft version (26.2).
Install Mod
Open the mod browser in the dashboard and search for "RailOptimization". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
26.2, 26.1.2, 26.1.1 (+37 more)
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
RailOptimization server crashes on startup – what to do?
Most common cause: wrong fabric version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (26.2). You can switch loaders with one click in the panel.
Is RailOptimization compatible with fabric and quilt?
RailOptimization officially supports fabric, quilt for Minecraft 26.2, 26.1.2, 26.1.1. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with RailOptimization – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if RailOptimization consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.
Similar Mods
Rent Modded Server
Install RailOptimization with just one click on your server.