> For the complete documentation index, see [llms.txt](https://bigstart.gitbook.io/marble-documentation/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://bigstart.gitbook.io/marble-documentation/content-sections/custom-liquid.md).

# Custom liquid

This section can be used in case you need to add custom liquid code to your theme without editing the actual theme's code.