> 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/guide/relations.md).

# Relations

Internally, individual Fixtures can access data of other fixtures, groups and more. This allows to create blocks that use this information in practical and creative ways.

For instance, copy over content from one Fixture for further processing with the Source.Copycat block.

![](/files/-M7SWVnEDz4CQppAkMgV)

Or create volumetric behaviors based on distances or maybe relative positions among a group.

![](/files/-M7SX7fta4DxwYamPENn)


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# Agent Instructions
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## Querying This Documentation
If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.scenic.tools/guide/relations.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.