> For the complete documentation index, see [llms.txt](https://docs.stixgames.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.stixgames.com/advanced-features.md).

# Advanced Features

- [Grass Painter](https://docs.stixgames.com/advanced-features/grass-painter.md)
- [Interaction System](https://docs.stixgames.com/advanced-features/interaction-system.md)
- [CPU Fallback](https://docs.stixgames.com/advanced-features/cpu-fallback.md)
- [How-To: Set up the grass fallback component](https://docs.stixgames.com/advanced-features/cpu-fallback/how-to-set-up-the-grass-fallback-component.md)
- [Texture Atlas Renderer Settings](https://docs.stixgames.com/advanced-features/cpu-fallback/texture-atlas-renderer-settings.md)
- [Grass Fallback Renderer](https://docs.stixgames.com/advanced-features/cpu-fallback/grass-fallback-renderer.md)
- [Grass Texture Atlas Templates](https://docs.stixgames.com/advanced-features/grass-texture-atlas-templates.md)
- [Global Shader Variables](https://docs.stixgames.com/advanced-features/global-shader-variables.md)
- [Changing the grass density center](https://docs.stixgames.com/advanced-features/changing-the-grass-density-center.md)