Is there any wood in Wangjiapu?

According to the records of the Wang family tree in China, there are wooden characters in it, which are one of these four genealogies: 1, a branch of the Wang family tree in Linhuai, Fengyang, Anhui; 2. Study on Wang Family Tree in Tianmen City, Hubei Province: 3. Study on Wang Family Tree in Tingshang Village, Shaoyang County, Hunan Province: 4. Study on Wang Family Tree in Beixinkou Village, Liuyang County, Hunan Province. There are also many beside the wooden characters.