1/72 Airfix, with Airframe decals, finished in Humbrol 56 and MM enamels with Klear and Xtra flat over decals, built for the RAF 100 GB, more pics and details there.
Designed to a specification for a heavy bomber first issued in 1932, the first Wellington prototype flew in 1934. It was the second airplane to use the revolutionary geodetic construction system first created by Barnes Wallis for the R-100 airs[...]