the trick of creating repetitive and long pattern in marvelous designer

Creating a long, striped pattern in Marvelous Designer can be very time-consuming if created manually, and all pattern pieces may not match. In order for the result of this work to be done very cleanly and uniformly and to finish at a high speed, it needs a trick. I did this trick on one of my models. After this video, you can do similar things easily and quickly. Please write your comments and questions to me.