# Page Not Found

The URL `detection-engine/creating-custom-detectors/extend-a-nightfall-detector` does not exist.

You might be looking for one of these pages:
- [Extend a Nightfall Detector](https://help.nightfall.ai/detection_platform/custom_detectors/extend_nightfall_detector.md)
- [Creating Dictionary Detector](https://help.nightfall.ai/detection_platform/custom_detectors/dictionary_detector.md)
- [Create Regular Expression Detector](https://help.nightfall.ai/detection_platform/custom_detectors/regexp_detector.md)
- [Create File Type Detector](https://help.nightfall.ai/detection_platform/custom_detectors/file_type_detector.md)
- [Create File Fingerprint Detector](https://help.nightfall.ai/detection_platform/custom_detectors/file_fingerprint_detector.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://help.nightfall.ai/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://help.nightfall.ai/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/detection_platform/custom_detectors/extend_nightfall_detector.md`)
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