Senior Airman Dylan Funkhouser, 341st Missile Maintenance Squadron missile handling technician, levels the rear-legs of a transporter erector for preparation of a missile roll transfer, April 20, 2021, at the missile handling facility on Malmstrom Air Force Base, Mont. The T.E. must be level throughout the roll transfer process to ensure the booster of the Minuteman III intercontinental ballistic rolls properly between one T.E. to another. (U.S. Air Force photo by Airman Elijah Van Zandt)