Airman Cody Baum, 366th Training Squadron water and fuels systems maintenance student, creates a drain at Sheppard Air Force Base, Texas, July 25, 2018. The students have been tasked to assemble a functioning lavatory. Baum, a Michigan native, is in block three of the course and his first duty station is Dyess Air Force Base, Texas. (U.S. Air Force photo by Airman Madeleine E. Remillard)