A Puff of Steam

My wheels gave a sudden jerk, and a warm rush surged right through my boiler! I blinked, looking up to see a massive blue crane cabin staring down toward me against the open sky. Eager to test my pistons, I gave a firm push on my coupling rods and let out a quick, bright puff of steam straight from my funnel. The gray plume drifted right across the crane's lower walkway railing. I'm truly rolling under my own steam now! and Thomas came back again to the mainland delivering cars