If you selected more than one object,
enter i to control properties for individual
objects, or enter g to control properties for all
the selected objects.
Enter an option for a property you want
to change.
The property is applied
to the compound object and the prompt is redisplayed.
Enter another option, or enter e to
explode the selected objects.
The selected objects are exploded and the properties
you specified are applied to the component objects.