Usage
Click the spot to tag button to activate it. The selection submenu will then be displayed where you can select a solid by its tag name.
Comments
The spotlight will be directed towards the origin of the local axes of the selected part of the tree.
When moving the spotlight after selecting spot to tag, the spotlight will no longer be directed towards the selected part of the tree.
This button will be available only when the currently active light source is a spot light.
