MIRROR command
Mirrors entities about a mirror line in a 2D plane.
Icon: 
Alias: MI
Note: MIRRTEXT system variable determines whether text is
mirrored by the MIRROR command or not.
Description
The entities are mirrored about a mirror line, which you define by specifying two points.
Note: To mirror vertically or horizontally, press the Shift-key
when specifying the second point or use Polar Tracking.
Options within the command
- Delete the original entities?
- Determines whether the original entities are erased or not.