Explore an in-depth tutorial on trimming lidded jars from the perspective of an experienced potter. Delve into the intricacies of jar design, including why lids are made larger than necessary and the importance of wheel speed during trimming. Learn techniques for trimming the body, lid, and base of the jar while maintaining proper proportions. Discover the significance of weighing pieces and using mirrors in the pottery process. Gain valuable insights into design choices and techniques for consistent results in this 20-minute video that offers both practical instruction and artistic considerations for ceramic artists of all levels.