COBI's Historical Collection Vietnam War building block sets capture the details of real world vehicles; historically accurate with movable parts; perfect toy models for display or play A great educational model for kids and adults to learn together about military history; with easy to follow instructions to build your tanks planes ships and artillery toy sets The Riverine PBR Patrol Boat River MK II was a Vietnam war US Navy Patrol boat used to patrol the rivers of Vietnam and transport troops This 1:35 scale model boat set comes with 615 brick building block pieces; 4 crew member figures; movable parts; and lots of accessories COBI bricks boast universal compatibility with all leading building block brands for effortless integration. Crafted in Poland, these high-quality durable bricks are decorated using the pad printing process, ensuring the designs are durable and resistant to fading, for long-lasting play.