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

# Source

Source Blocks generate new Attributes (colors, movement, ...), they are a good choice when starting to build a Block Stack.