About Train Approach Warning
From Factorio Mod PortalHighlights the rail path ahead of moving trains with a glowing warning overlay.
Train Approach Warning highlights the rail path ahead of moving trains with a configurable glowing overlay.
The warning starts near the leading end of each moving train, follows the train's current path, stays smooth between update ticks, and fades out when the train stops or loses its path. It uses Factorio's rendering API only and does not place entities in the world.
Features:
- Soft glow markers on rails ahead of moving trains
- Configurable update interval and lookahead distance
- Configurable glow radius, opacity, and color
- Optional real light casting from highlighted rails
- Optional over-rail rendering layer
- Smooth persistent rendering between updates
- Fade-out when warnings are removed
This is the initial public release. Feedback on visibility, performance, and edge cases with larger rail networks is welcome.
Highlights
From source dataFootprint
Rated a light load on a server.
License
Published under MIT.
Last update
Its author last shipped an update 6 mo ago.
Train Approach Warning on Nxeon
From our catalogue- One-click install
- Supported on Nxeon Factorio servers. We download it from Factorio Mod Portal, place it, and restart the server.
- Server side
- Required on the server
- Server load
- light
- Smallest plan we suggest
- Factorio — 2 GB (2 GB RAM). This follows our own load rating above, not a benchmark.
- Latest build
- 0.2.1, released 2026-04-25
Recent builds
| Build | Released | Game versions | Loaders |
|---|---|---|---|
| 0.2.1 | 2026-04-25 | 2.0 | n/a |
| 0.2.0 | 2026-04-25 | 2.0 | n/a |
Run Train Approach Warning on a Factorio server
Pick a server or deploy a new one above; it is installed in one click.
What kind of mod it is
From the catalogVehicles & ships
Cars, boats, aircraft, ships and other things to drive or fly.
Runs on your server
From source side supportFactorio Mod Portal lists Train Approach Warning as required on the server. Check its Factorio Mod Portal page to see whether players need it too.
Compatibility
- Game
- Factorio
- Runs on
- Serverrequired on the server
Verified at the source
- ✓Factorio Mod PortalOfficial listing, checked 2026-10-08Open ↗
- ✓AuthorSounder, as published on Factorio Mod Portal
- ✓LicenseMITFree
