# Page Not Found

The URL `en-gb/extension/modifications` does not exist.

You might be looking for one of these pages:
- [Localization](https://docs.opencart.com/admin-interface/system/localization.md)
- [Options](https://docs.opencart.com/admin-interface/overview/options.md)
- [Subscriptions](https://docs.opencart.com/admin-interface/sales/subscriptions.md)
- [Extensions](https://docs.opencart.com/developer-guide/extensions.md)
- [Information](https://docs.opencart.com/admin-interface/overview/information.md)

## How to find the correct page

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

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/admin-interface/system/localization.md`)
- Use `Accept: text/markdown` header for content negotiation