Lu Ban was a legendary Chinese carpenter, engineer, and inventor who lived during the Spring and Autumn period (approximately 5th century BCE). He is often regarded as the patron saint of builders and craftsmen in Chinese culture. His contributions to construction and woodworking have made a lasting impact, and he is credited with various inventions, including the saw and the wooden bird. In addition to his practical inventions, Lu Ban is also known for his teachings on craftsmanship and engineering principles. His legacy continues to influence modern construction techniques and is celebrated in various festivals and traditions throughout China.