create a clean architectural mass evolution diagram in minimalist black and white isometric style show the step by step transformation of a building from an empty site into the final architectural form arrange the process in a 3x3 grid layout with consistent axonometric perspective include stages such as site initial build mass preservation of landscape context courtyard carving subtraction and addition of volumes balconies terraces extra floor additions ventilation and daylight optimization and final detailed design use thin architectural linework soft gray shading white background modern typography labels under each diagram professional architecture presentation board aesthetic highly clean composition conceptual design development style minimal shadows elegant architectural visualization
