The YAS_MkIIa(PK-K).zip model is a completely revised model, based on a Spitfire MkIIa, serial P7833, coded PK-K to represent the aircraft flown by, #315 Sqd, Polish, "City of Deblin", Aug 1941. At this time S/ Ldr. Piatraszkiewicz directed the squadron from Northolt as part of the 11 group...