Painted metal wall section fit together by means of slots and tabs on the ends and studs on top and holes on the bottom. Section come in three lengths, either with or without windows. Windows are glazed with yellow tinted plastic. Internal and external corner wall parts are also supplied. Doors are separate plastic units which clip to the walls on either side and have two hinged swing doors. Walls are capped with plastic sections which support the cut-to-size card roofing. Plastic flag poles can be pushed into the roof.