these consist of three wda driving cars, three wdb driving cars without buffet, and one motored wdc non-driving car. these form two 2-car and one 3-car sets. the "avonlink" sets consists of one wda and wdb. the "avonlink" lacks the buffet and entertainment system "the prospector" has, but the "avonlink" has a whistle and a horn, while "the prospector" only has a horn.