You can easily select only objects of a certain type. Simply select a group of various objects and then choose the type of object to filter by from the toolbar. No more clicking individual objects to select only one type of object. Now, you can edit all of the selected objects at once.
Multiple select various objects with shift + Click + drag
On the pop-up toolbar select Filter by type
Choose which type of object you would like to select.
This will help you edit murals in a lot less time.