Singaporean and U.S. soldiers place support frames that will be cemented during construction of a new building at Ban Hua Wang Krang School, Muang District, Phitsanulok province, Kingdom of Thailand, Feb. 2. Four similar structures are being built throughout the Kingdom of Thailand during ongoing engineering civic assistance projects part of Exercise Cobra Gold 2013. Multinational involvement in CG 13 demonstrates commitment to building military-to-military interoperability with participating nations and to supporting peace and stability throughout the region. The Singaporean soldiers are with the Singapore Army Combat Engineers. U.S. service members are with the 643rd Engineer Company (Vertical), 84th Engineer Battalion, 130th Engineer Brigade, Schofield Barracks, Hawaii.