CHANGE command
Changes the properties of entities, through the Command line. This command has largely been superseded by the PROPERTIES panel.
Icon: 
Alias: -CH
Method
Choose one or more entities in the drawing and choose a change point which changes the size of the entity, depending on what the entity is:
- Lines - moves the endpoint closest to the pick point.
- Arcs - changes the length closest to the pick point.
- Circles - changes the diameter.
- Text - moves the text.
- Blocks - moves the block.
Note: This option has no effect on polylines.
Options
- special Entities
- Specifies options for changing the properties of rays and infinite lines
(xlines):
Point change for Rays and Infinite Lines affects:
- change Angles
- Changes the angle.
- definition Points
- Changes the location of the points defining the rays and infinite lines.
- No changes
- Leaves entities unchanged.
- Properties…
- Color/Elevation/LAyer/LineType/linetype Scale/Line Weight/ Thickness/TRansparency/Material/Annotative
For more explanation, see the Properties panel.