> For the complete documentation index, see [llms.txt](https://chaoses-ib.gitbook.io/directory-opus/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://chaoses-ib.gitbook.io/directory-opus/manual/preferences/preferences_categories/folder_tree.md).

# Folder Tree

This category contains options that affect the appearance and behavior of Lister folder trees.

* [**Appearance**](/directory-opus/manual/preferences/preferences_categories/folder_tree/appearance.md): Options that affect the appearance of the tree.
* [**Contents**](/directory-opus/manual/preferences/preferences_categories/folder_tree/contents.md): Options that control which items are displayed in the tree.
* [**Expand / Collapse**](/directory-opus/manual/preferences/preferences_categories/folder_tree/expand_collapse.md): Options relating to expanding and collapsing of branches.
  * [**pins**](/directory-opus/manual/preferences/preferences_categories/folder_tree/expand_collapse/pins.md): Options related to pinned branches (kept open permanently).
* [**Options**](/directory-opus/manual/preferences/preferences_categories/folder_tree/options.md): Options that affect the behavior and operation of the tree.
* [**Selection Events**](/directory-opus/manual/preferences/preferences_categories/folder_tree/selection_events.md): Lets you override the default behavior for mouse clicks on tree items.