Japan boasts many shrines and temples built using sophisticated techniques that have been passed down through the centuries. This time, we feature shrine and temple carpenters, the artisans behind many of Japan's best-known religious monuments. Our expert guest is Hideo Senda, the owner of a traditional carpentry firm that has been in business for 140 years. He will introduce us to some of the ancient techniques found in Toji, a temple in Kyoto. And in Plus One, carpentry with a difference.