The Thunderbird machines are a series of vehicles imagined for the mid-1960s film and television Thunderbirds series developed by Gerry Anderson. The released work began with the Supermarionation television series Thunderbirds and was followed by subsequent feature films Thunderbirds Are Go and Thunderbird 6 in 1965–68. The series featured a large variety of futuristic air, land and sea vehicles and machines, the majority of which were designed by special effects director Derek Meddings.