Staff Sgt. Tim Bergin, a 33rd Maintenance Squadron Fabrication Flight metals technician shift lead, employs computerized controls during a metals job Oct. 7, 2020, at Eglin Air Force Base, Florida. The machine uses rotating multi-point tools to progressively remove material from the workpiece and produce a custom-designed part or product. (U.S. Air Force photo by Senior Airman Amber Litteral)