He is a miniature of urban construction. The combination of helmet and goggles is the awe of the profession; the thumbs up is the certainty of every project. He may not have earth-shattering feats, but with a nail and a riveting focus, pouring the bones of the city in the invisible corner. This small model is a tribute to all workers-they use sweat as ink, stick to it as a pen, and write the footnote of "dedication" on the blueprint of the times, so that every "start" becomes a quality Promise.