In most cases, you want the appearance of walls that belong to the same style to be consistent throughout a drawing. To achieve this, you specify the material assigned to each wall component, or you specify the display properties for each wall style. However, in certain instances, you may need to override a display property for an individual wall to achieve a specific result. All the display properties that you can specify in wall styles are available for individual walls:
When you change the display properties of an individual wall, the changes apply only to that wall. Other walls of the same style are not affected.