Staff Sgt. Keron Culbard, 341st Civil Engineer Squadron water and fuels system technician, left, plays table tennis with Senior Airman Eric Oliver, 341st CES water and fuels system technician, at the resilience center Dec. 6, 2017, at Malmstrom Air Force Base, Mont. The resilience center is open Monday-Friday 7:30 a.m. to 4:30 p.m., however, extended duty hours may be added in the future. (U.S. Air Force photo by Airman 1st Class Daniel Brosam)