C3020 Bass Worthington Blue Demountable Tank Wagon B749030Product update C3020 (wagon no. B749030) will now be showing its true colours and will be delivered in blue, adding a splash of variety to the gang. A splash of colour brightens any railway scene, so weve seen red with our first run of Demountables! But a closer look will reveal subtle differences in each model, and weve catered for alternative chassis designs as well as various stages in the Demountables diverse histories. To borrow from video game