Roof framings are exposed timber internally and sheeted with slates externally. It's important to understand that there are various framings/articulations of the engineering design process. Some rooms are equipped with fireplaces which have framings of Delft tiles. These framings create intense feelings of fear and doom and helplessness. It is possible to use diverse framings on a single network. The other four, with mixtilinear framings represent the Arts&colon; Painting, Sculpture, Music and Poetry. Given a knot, one can define infinitely many framings on it. Performance framings then, are intentional, temporal and for an audience. Additionally, framings are temporal, meaning that they have specific beginning and endings.