This expansion includes air unit counters for 62 additional aircraft types, giving the original game of Mustangs greater flexibility and play value. Extends Mustangs to the early days of World War II and contains fighter types not only from the U.S., Germany, and Japan, but also from other aircraft producers such as Great Britain, Italy, and the Soviet Union. A set of 15 additional counters covering aircraft such as the British Defiant, the French Potez 631, German He-162 and Me-163 were issued to subscribers of the General in Vol. 30, No. 6 issue. Expands: Mustangs