# Page Not Found

The URL `undefined-5/terrain/mask-layers` does not exist.

You might be looking for one of these pages:
- [마스크 레이어](https://docs.world-creator.com/ko/reference/terrain/mask-layers.md)
- [형태 레이어](https://docs.world-creator.com/ko/reference/terrain/shape-layers.md)
- [홀 레이어](https://docs.world-creator.com/ko/reference/terrain/hole-layers.md)
- [바이옴 레이어](https://docs.world-creator.com/ko/reference/terrain/biome-layers.md)
- [시뮬레이션 레이어](https://docs.world-creator.com/ko/reference/terrain/simulation-layers.md)

## How to find the correct page

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

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/ko/reference/terrain/mask-layers.md`)
- Use `Accept: text/markdown` header for content negotiation