A diagram showing the process of building with each step represented by different a colossal undestructable mecha towers in hyper-intricate steampunk technology. Its massive frame, adorned with a labyrinth of copper, brass, and steel, pulsates with life, showcasing a symphony of hissing pipes, whirring gears, and glowing pistons. sketches and digital construction models of building structures and dimensions. The left side features two overlapping images that depict an exterior view of buildings at various heights from multiple angles, including front, back, right, and top views. A section below these images shows close-ups or details for individual elements in white background.