How to Russian Join Yarn Ends in 7 Easy Steps Hate weaving in ends? The Russian join is an excellent technique for attaching a new skein of yarn or for changing colors. Best of all, it creates a secure join, so you can keep crocheting or knitting without worrying about yarn ends! Here are instructions on how to complete the Russian join in 7 easy steps. I’ve used 2 different colors of yarn, but this is a great technique for attaching a new skein of the same color yarn, too!