this is a mixed media Craftsman Laser etched and cut kit riding on our own r.t.r. 3D resin printed bogies
The final Siphon G design, numbering 27 vehicles was built by British Railways between1950 and 1955. They differed from previous body styles by the addition of 8 Louvre vents along the base of the body. These vents could be open or closed with sliding pressed steel shutters.