Airman Sydney Galyan, a pavements and construction equipment Airman with the 7th Civil Engineer Squadron, participates in the Air Force Installation and Mission Support Center’s final Combat Support Training Range proof of concept at Fort Bliss, Texas, Aug. 13-18, 2023. The CSTR initiative expands multi-functional training opportunities for installation and mission support Airmen to practice for future adaptive operations and agile combat employment in contested environments and austere locations. The sites will be equipped with high-demand training assets often not available at a unit’s home station. (U.S. Air Force photo by Malcolm McClendon).