A unit trait (or menu selection would be better because there may be times when you want this on or off) that restricts drag and drop movement to the facing of the unit (ie forward or backward, but not a fixed distance command like we have now).
A unit trait (or menu selection would be better because there may be times when you want this on or off) that restricts drag and drop movement to the facing of the unit (ie forward or backward, but not a fixed distance command like we have now).