The next interval following Heian interval was Kamakura and Muromachi periods. This era have been characterized by simpler design of structures and buildings. The most important growth on this era was the construction and design of the tea home, which later became the part of Japanese stay fashion and culture. Then, the Azuchi-Momoyama period, which was characterised by the development of Zen structure Castles, a huge picket construction constructed in the type of the shrines with cropping roofs out. Architecture.