Truth Family's metalwork and carpentry squads mainly work on creating residences for members, and occasionally they also do work for close friends so as to earn some cash. The farthest they've gone is to Mexico for three months to help a fellow I-kuan Tao adherent build a factory.
真理家族的鐵工與木工組主要負責建造家族自己的房舍，偶而也幫忙朋友做些營造工程，賺些外快，最遠還曾經到墨西哥 3 個月，幫一位道親蓋工廠。