To change the name of your Macro, return to the Scene browser and double-click the Macro’s name. Type the new name in the field and press Enter.
To change the name of a Macro’s Input-Output connector, right-click its name and select Rename from the contextual menu.
Macros are automatically refreshed every time you exit the Relations constraint editor, even if they have not been modified.
Macros cannot be recursive. When you delete a Macro, you can choose to delete every reference to that Macro.