AV7228001 - 1/72 FOLLAND GNAT SINGLE SEATER RAF COSFORD MUSEUM XK724. Following in the contrails of Aviation 72's successful two-seat T.1 trainer variant that has spawned many versions in 1/72 scale, the Gnat's casting was modified to replicate the original solo cockpit 'light fighter' F.1 that first flew in 1955.