The engines at the Blue Mountain Quarry are working hard when all of a sudden a deer appears in the middle of the tracks! Luke had never seen anything like it .\rbr\rbrLuke takes the gravel from the quarry to the castle and brings his new friend along. The young deer loves the journey and how quiet the land around the castle is .\rbr\rbrLuke and Millie are both narrow gauge engines. Luke works in the quarry and Millie works at the castle. When they meet they decide to switch jobs for the day!\rbr\rbrIn my movie you can see toy trains Luke and Duke from Trackmaster Thomas and Friends series. They are narrow-gauge engines. Luke first time appeared in .