Learning to pull billet before learning to knead the clay not only to understand the nature of the clay can also even force. The main difficulties in pulling billet are early center, pull high, and modeling. The first two points do not do well directly affect the modeling is not up to standard. Each difficult point has a certain technique which should be learned with the master. Then down is more practice, the practice of the problems that arise in the master to listen to let him point out, and then in the practice! Watch some more billet video screen!