Combat Logistics Company 36 Marines place the roof on their igloo during the First World Igloo Building Championship competition, which took place at the Osorakan Snow Park, located in the town of Akiota, Feb. 3, 2013. Teams were limited to a maximum of six participants. - Combat Logistics Company 36 Marines place the roof on their igloo during the First World Igloo Building Championship competition, which took place at the Osorakan Snow Park, located in the town of Akiota, Feb. 3, 2013. Teams were limited to a maximum of six participants.