Source-checkedQuality of life & UI

Auto Rail Supports

by ALX · for Satisfactory

Automatically stamps your saved in-game blueprints beneath train rails as you build them.

5.2KDownloads
45d agoLast updated
>=502094Latest game version
ficsit.appSource

About Auto Rail Supports

From ficsit.app

Automatically stamps your saved in-game blueprints beneath train rails as you build them.

ARS-Logo-Banner

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<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.

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Each places a different blueprint every N segments.

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Apply supports to tracks you’ve already built.

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<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 data

Game 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 catalog
Listed on ficsit.app as “Mods”

Quality of life & UI

Small conveniences, tweaks and interface improvements players notice straight away.

Runs on your server

From source side support

ficsit.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

Auto Rail Supports, answered

Generated from the mod’s own source data.

Do my players need to install Auto Rail Supports?

ficsit.app lists Auto Rail Supports as required on the server. Check its ficsit.app page to see whether players need it too.

Is it free?

Yes. Auto Rail Supports is free to download from ficsit.app.

How do I add it to my Nxeon server?

Use “Add to a server” on this page, or open NxLabs from your dashboard. We install it, restart your server and switch it on.

NxLabs

Run Auto Rail Supports on a Satisfactory server.

Deploy in about a minute from $12.00 a month, then add Auto Rail Supports in one click.