U.S. Air Force Airman 1st Class Andre McRae, 7th Munitions Squadron green team member, selects a tool from a toolkit during the 7th MUNS quarterly bomb build competition at Dyess Air Force Base, Texas, Jan. 12, 2017. The munitions built during the competition are slotted for use during future B-1B Lancer training missions. (U.S. Air Force photo by Airman 1st Class Rebecca Van Syoc)