Steps:
1.	Click a line for the mirror axis.
2.	Click an object.
3.	Click more objects if desired and enter the ‘copy’ options.
	Description of copy options:
	4.	- don’t copy, just mirror
	n	- number of copies
5.	If the selected objects belong to a group you will be asked if the entire group or just individual objects should be mirrored/copied. 
fi	The selected objects are mirrored/copied.