It's some years since I converted a Brit to the Duke, but I'm pretty certain the double chimney was from BHE. It came as part of a twin pack of some sort, possibly 9F detailing kit?

Martyn

Quote from: Papyrus on Today at 05:38:18 PMQuite why so many ended up shedded here is a mystery.

Haven't you missed out a letter "r" there?