The_Mayflower_13_Plymouth_7029_tender A contrast in tenders (1). Clun Castle is attached to a tender designed by C.B.Collett, locomotive engineer of the GWR from 1922 to 1941. Tender No.2621 is officially, a late Collett design, as there was an earlier model. The vehicle carries 7 tons of coal and 4000 Imperial gallons of water and on its sides wears the post-1956 British Railways emblem of a lion within a crown, holding a wheel. roger.griffiths@hotmail.com