Lance Cpl. Gabe T. Green, 19, combat engineer, Engineer Company, Combat Logistics Battalion 3, 1st Marine Logistics Group (Forward), watches as dirt fills a barrier on Patrol Base Amir, Afghanistan, Nov. 30. Marines with CLB-3's Engineer Co. are currently expanding the patrol base. - Lance Cpl. Gabe T. Green, 19, combat engineer, Engineer Company, Combat Logistics Battalion 3, 1st Marine Logistics Group (Forward), watches as dirt fills a barrier on Patrol Base Amir, Afghanistan, Nov. 30. Marines with CLB-3's Engineer Co. are currently expanding the patrol base.