You now created a third stacked dimension in the system. 
			Note that this stacked dimension is inserted properly into the system.
			You can create as many stacked dimensions as required.
			
			

Note:
			During dimension creation, the
  whole system follows the pointer if 
  Dimension following the cursor check box is selected
  in 
  
				
			
  
   section. Therefore, If you move one dimension line as you create a
  chained dimension, all the lines move accordingly.