About Auto Rail Supports
From ficsit.appAutomatically stamps your saved in-game blueprints beneath train rails as you build them.
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</section><section class="sections"> <table style="width: 100%; border: none; margin: 1rem 0;"> <thead> <tr> <th id="table-heading">Automatic supports</th> <th id="table-heading">Configurable pillar slots</th> <th id="table-heading">Apply to existing rails</th> </tr> </thead> <tbody> <tr> <td id="table-content">
Tiled along the track spline, following curves and inclines.
</td> <td id="table-content">Each places a different blueprint every N segments.
</td> <td id="table-content">Apply supports to tracks you’ve already built.
</td> </tr> </tbody> </table><figure> <video style="border-radius: 1rem" poster="https://raw.githubusercontent.com/itsalxx-sudo/AutoRailSupports/main/docs/images/ARS_Showcase.jpg" preload="auto" playsinline="" loop="" autoplay="" width="1920" height="1080"> <source type="video/mp4" src="https://raw.githubusercontent.com/itsalxx-sudo/AutoRailSupports/main/docs/images/ARS_Showcase.mp4"> </video> </figure> </section>
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Multiplayer
Auto Rail Supports must be installed by both the host and every client.
Dedicated Servers
The mod builds for Windows and Linux dedicated servers as well as the game client. Install it on the server through the Mod Manager's server management.
How To Use
- Design your supports in the Blueprint Designer and save them. Nothing needs to be unlocked beyond the Designer itself.
- Open the config menu with U (or type /ars in chat).
- Pick your blueprint for the Under-Rail slot, and optionally one or more Pillar slots.
- Build a railway. Supports appear underneath as you go.
To add supports to existing rails: aim at the track with the dismantle gun and press K to enter ARS Adjustments, then click LMB.
Controls & Settings
The default configurations might not be suitable for your blueprints. To adjust the blueprints positions and orientations, either open the config menu again and modify the settings or use the in-world ARS Adjustments mode in the build/dismantle gun.
You can find all the configurations, settings and keybinds in the mods Documentation.
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Be Cautious
You can easily place a huge number of building parts with this mod. This can cause noticeable lag or even crashes. Be aware of your blueprints part count and the length of your railways.
Reporting Bugs
Please open an issue on the GitHub issue tracker.
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Contact
You can contact me on discord: Alex0_1#4886
Support Me
If you enjoy this mod and want to support my work, donations are appreciated but never expected.
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Highlights
From source dataGame versions
Built for Satisfactory >=502094.
Footprint
Rated a light load on a server.
Dependencies
Needs 1 other project installed alongside it.
Auto Rail Supports on Nxeon
From our catalogue- One-click install
- Supported on Nxeon Satisfactory servers. We download it from ficsit.app, place it, and restart the server.
- Server side
- Required on the server
- Server load
- light
- Smallest plan we suggest
- Satisfactory — 8 GB (8 GB RAM). This follows our own load rating above, not a benchmark.
- Latest build
- 1.1.0, released 2026-08-31
Run Auto Rail Supports on a Satisfactory server
Pick a server or deploy a new one above; it is installed in one click.
What kind of mod it is
From the catalogQuality of life & UI
Small conveniences, tweaks and interface improvements players notice straight away.
Runs on your server
From source side supportficsit.app lists Auto Rail Supports as required on the server. Check its ficsit.app page to see whether players need it too.
Compatibility
- Game
- Satisfactory
- Runs on
- Serverrequired on the server
- Game versions
- >=502094
- Requires
- 1 other project installed alongside it.
Verified at the source
- ✓ficsit.appOfficial listing, checked 2026-10-15Open ↗
- ✓AuthorALX, as published on ficsit.app
- ✓LicenseNot published by the sourceFree









