Thunderbird 1 released by Corgi in 2015 for the 60th anniversary of Thunderbirds, with Thunderbirds 1 and 3 were released as part of a double pack boxed set.  The model is mostly die cast, with some plastic pieces, such as the stabilizer fins around the engine, which are missing from this item.

Thunderbird 1 has a die cast body, with plastic retractable wings.  It is missing the plastic stabilizer fins around the engines, but is otherwise complete and unmarked (see photographs).