Air Force Airman 1st Class Amena Backoulas-Tello, left, and Staff Sgt. Durrelle Petty toss a large piece of wood into a pile that will be transported for burning during Phase One of construction of Camp Kamassa in Crystal Springs, Miss., July 11, 2018. Backoulas-Tello and Petty are assigned to the Delaware Air National Guard’s 166th Civil Engineer Squadron. Air Force photo by Master Sgt. Stephen D. Schester