Fire Cabin Bushcraft build with hand tools. (3) The roof structure (reciprocal)

Fire Cabin Bushcraft build with hand tools. (3) The roof structure (reciprocal) Hammock equipment: WarbonnetOutdoors Saw: Silky Big boy 2000 String: Bankline Knife: Lumberjack Knife: Mora 120 106 Axe: DSI (Danish Steel Industry) Broad ax The firm do not exist any more. I have no idea where you can find it.