The four-engined Avro Lancaster was without doubt the most famous of all the heavy RAF bombers of World War II. III: - Avro Lancaster B.Mk.III, No. 100 Squadron, Royal Air Force, Elsham Wolds, April 1945 - Avro Lancaster B.Mk.III, No. 9 Squadron, Royal Air Force, Bardney, 1945 In addition to basic paints, glue and brushes are also included.