The Eastern Han Dynasty to the northern and Southern Dynasties, mainly for gourd shaped art is Wulian tank (also known as the "five tubes"). It is common for the Jiangsu and Zhejiang provinces at the end of the Eastern Han Dynasty in the vicinity of the shape, its main body structure is often two or three gourd shaped tank, tank shoulder vertically or obliquely four pipe. During the pile of plastic birds and other animals, Three Kingdoms period development become soul jar.