s in sketches and study models, seen below. The original prototype was made out of plaster and fiberglass - steel shot was added at the last minute in an effort to weigh it down. The steel shot proved so effective I retained the concept for the final prototype, otherwise made of a simple repeated silhouette in Baltic Birch plywood. The inside pieces are not solid, creating a void which is filled with the plaster and steel shot. This greatly increases the weight and stability of the shelf.table shelf