HUSLY (Design: Wullum) Small weekend house with an enclosed atrium. Large sliding doors make it possible to close the summer house completely when not in use. Large living room with windows on both sides means that you can enjoy the view from the atrium*^
You may refer to a truss as the rafter, but it's basically the skeleton of the roof, carrying the weight of the frame and supporting the walls of the building. Trusses are very important to preventing the walls from bending or flexing, more so.