> For the complete documentation index, see [llms.txt](https://zerodensitydocumentation.gitbook.io/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://zerodensitydocumentation.gitbook.io/docs/reality-5.4/reality-5.4/faq/how-to-read-this-documentation.md). # How to Read this Documentation It can be helpful to understand the **coloring method** offered by this documentation. To set an example, when the documentation refers to a camera, it might refer to a **physical camera** in a studio, a **virtual camera** inside the **Reality Engine**, or a **`Camera`** Node. To overcome such difficulties, this documentation uses a specific **coloring method** to refer to different entities as shown on the list below: | | Representation inside the Document | User Interface Item | | -------------- | ----------------------------------------------------- | --------------------------------------------------------------------------------------------------------------------------------- | | Function | **`Function`** |

| | Property | **`Property`** |

| | Node | **`Node`** |