All about the train cars and functionalities

Previously

…I grinned, my earlier worry completely gone, replaced by a bubbling excitement. A surprise detour! It sounded like an adventure. And I couldn’t wait to see what other wonders this incredible train had in store for me. I imagined myself, back home, lining up my toy cars, pretending the flatcar was carrying a giant, imaginary teddy bear, and the tank car was filled with fizzy lemonade. The train, in my mind, was a whole world of possibilities, and I was just beginning to explore it.