 Orders Y1, Y22 and Y27 were placed by Dugald Drummond and formed the 264 Class; the remainder were ordered by John F. McIntosh and formed the 611 Class.Smokey Joe is a model steam locomotive based on the 264 which has been in the Hornby Railways range since 1983 and has been highly popular, being regarded as a "permanent fixture" by the company.A 'starter'-level engine, it has also been the centrepiece of an eponymous train set in the Hornby range.