Aveling & Porter no. 14070 was built in 1930 by Aveling & Porter of Rochester, as a roller, but is now a Showman's Engine known as Billy Boywith the reg VN 2094. The engine is in the livery of Blooms of Askham Notts, and is owned by P. Bloom of Nottinghamshire. This engine has been converted in recent history from its original form as a Steam roller.