Tech. Sgt. Lance Liverman, the 28th Maintenance Squadron Additive Manufacturing Facility section chief, right, shows Maj. Gen. Mark Weatherington, the 8th Air Force and Joint-Global Strike Operations Center commander, 3D printed B-1B Lancer parts during his visit to Ellsworth Air Force Base, S.D., May 4, 2021. Ellsworth houses an innovation lab designed to create products and streamline processes in an effort to better assist Airmen today and in the future. (U.S. Air Force photo by Senior Airman Michael P. Ward)