Mirror: When checked, the slant offset is mirrored around the center point.
Slant Offset X, Y, Z: Controls the distance that the selected points are slanted (as a percentage) along each axis. Use the ControlChannels to control how the slant offset is distributed along each axis.
OK: Closes the tool, with alterations intact..
Cancel: Closes the tool, canceling any alterations.
Set: Makes any alterations permanent, and leaves the tool open, ready for further use.
The Slant tool also includes a standard Origin Tab, allowing you to set the Origin point around which points are slanted.