# Manual/Signals

*Source* · `src-openttd-2026-manual-signals` · status: **n/a**

| field | value |
|---|---|
| kind | Documentation |
| authors | OpenTTD Wiki contributors |
| venue | OpenTTD Wiki |
| date | 2026 |
| url | https://wiki.openttd.org/en/Manual/Signals |
| accessed | 2026-10-24 |

## Notes

A block is all track reachable up to the next signal; path signals are red by default until a route is reserved; one-way path signals; entry pre-signals require a green exit.

## Backlinks (computed)

**cited by:** [Rail signaling](../mechanic/rail-signaling.md)

## Citation

OpenTTD Wiki contributors (2026). *Manual/Signals*. OpenTTD Wiki https://wiki.openttd.org/en/Manual/Signals

---
Provenance: created in run `2026-10-24-taxonomy-m1`.