Complex sentence: The club is however in the process of restoring 3052 "Avril", the locomotive that David Shepard, OBE, famously traded a painting for at the 1991 steam festival.
Split into simpler sentences: The club is however in the process of restoring 3052 "Avril". The locomotive that David Sheppard, OBE, famously traded a painting for at the 1991 steam festival.