Use a Separator (

) node to customize a context menu or toolbar of the physics interface. This node adds a separator that you can use to separate groups of menu items or toggle items.
Right-click a Menu,
Context Menu, or
Toolbar node to add a
Separator node. You can also right-click a
User Input or
Selectable Input node and select it from the
Buttons menu.
The Settings window for a
Separator node includes no settings.