There are three sheds at Arlesburgh West, the one seen in the stories is the steam engine sheds. There is also a shed for the diesels on the opposite side of the line, along the new Carriage Shed for all passenger stock under cover. It only appeared in three Railway Series books, Small Railway Engines, Duke the Lost Engine and Jock the New Engine. Initially, the Arlesburgh West set in the TV series used a more plain-looking, one lane shed (as seen in Sodor's Legend of the Lost Treasure, but was later remodeled into its Railways Series counterpart in the twentieth season.