U.S. Army Corps of Engineers (USACE) Seattle District, JBLM Army Garrison, and 1st Special Forces Group leadership joined together to celebrate the Department of War's largest-to-date construction project using mass timber structural materials during a groundbreaking ceremony, Dec. 12, 2025. The pilot program will evaluate the use of mass timber as the primary construction material in military construction projects and its effect on environmental sustainability, infrastructure resilience, cost-effectiveness, and construction timeliness of similar projects.