Sets the display of the pipe silhouettes.
| Type: | Switch | 
| Saved in: | Registry | 
| Initial value: | 0 | 
| 
 0  | 
Hides pipe silhouettes. If dispsilh is on, plantpipesilhdisplay is ignored and pipe silhouettes display. | 
| 
 1  | 
Displays pipe silhouettes | 
Turn this variable off (0) to improve performance.