The background is set in the story of Steam Boy and the laboratory of Pasteur, Father of microbiology. It is hoped that the new environmental image would be established on top of the industrial machinery which brings progression in modern times, and the laboratory in which many research and development are continuously attempted. The traditional bee box processed with antique methods is chosen as the final showcase. With the skeleton of pig iron and cast iron as the main ingredients, its form barely with baked paints is to support the concept of natural food without excessive artificial processing.