# Page Not Found

The URL `getting-started/preface` does not exist.

You might be looking for one of these pages:
- [Marketplace System](https://mahjong-meta-1.gitbook.io/mahjong-meta-whitepaper/mahjong-meta/marketplace-system.md)
- [Reward Pool System](https://mahjong-meta-1.gitbook.io/mahjong-meta-whitepaper/mahjong-meta/reward-pool-system.md)
- [Frome "Meta" to "Verse"](https://mahjong-meta-1.gitbook.io/mahjong-meta-whitepaper/into-mahjong-verse/frome-meta-to-verse.md)
- [Achievements](https://mahjong-meta-1.gitbook.io/mahjong-meta-whitepaper/mahjong-meta/achievements.md)
- [Player Ranking](https://mahjong-meta-1.gitbook.io/mahjong-meta-whitepaper/mahjong-meta/gameplay/player-ranking.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://mahjong-meta-1.gitbook.io/mahjong-meta-whitepaper/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://mahjong-meta-1.gitbook.io/mahjong-meta-whitepaper/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/mahjong-meta-whitepaper/mahjong-meta/marketplace-system.md`)
- Use `Accept: text/markdown` header for content negotiation