These sound delicious. Except I'd leave out the cinnamon.
Maybe something like this...the nose coming out of a hole might be cool too
Flying Scotsman Train Cake - A 2ft long madeira cake in the shape of a famous steam train: The Flying Scotsman (A3 pacific steam locomotive for you train buffs!)
Image result for steam train cake
CAKEroom.pl - Thomas the tank engineering character tutorial
train cake, steam train, birthday
Mike's Amazing Cakes
Jacky's birthday cake?