Multiple Darts at the Waistline

Do you recall the exercises that utilized the bulging block as a method of eliminating the waistline dart so that we had an uninterrupted area in which to design? Here is another device that serves the same purpose. Using the flat pattern shift the dart control out of the way. Do your designing. Shift it back again to the newly designed control. It's like moving furniture out of the way temporarily so you can clean under the rug.