Big Iron is the goods engine of the port, often pulling small goods of supplies to other stations. He got his name from the famous revolver, Big Iron, which a powerful one. He can be a hard worker, but often stubborn and a little selfish, causing him to get into a lot of trouble. He had made a lot of journeys to other locations of the railway, but doesn`t like pulling the Denn Co supply train much, strange.. Either way, he`s fourth smallest engine of the railway.