Any train enthusiast will love these 3d jigsaw puzzles not only are they great fun to piece together when finished they can be displayed with pride on a desk or shelf build either the finely detailed replica of the flying scotsman that travelled the london to edinburgh line in the 1920s and became the first steam engine to exceed 100mph or your very own art deco icon the model of the mallard steam trainfamous for holding the world speed record for a steam train the mallard reached 12588mp