‘A Snowy Day’ written and animated by ToonBoyDan Autumn was changing the leaves from green to light brown and the fields were changing too, from yellow stubble to brown earth. Just as Rosie puffed along, she heard the ‘chug, chug, chug’ of Terrence the Tractor at work. 1 fine day, stopping for the signal, she saw Terrence close by. “Hello there,” said Terrence. “I’m plowing, I’m doing my hard work.” “I’m Rosie, a feisty energetic engine, I’m pulling my train.” “What crazy wheels you got.” “They’re not crazy, they’re caterpillars,” said Terrence. “I can go just about anywhere, I don’t need rails.”