The NWR 11 is a term used to describe the 11 engines on Sodor who had numbers, usually in the order they arrived.
Engines[]
Unofficial Members[]
Fans sometimes consider Emily to be number 12, but since she was never given a number, she does not fall under the category. However in 2020 (One year after Engines of Sodor was Aired) Season 24 finally gave Emily a number 12 on her tender.