I have waited for a 1/32nd Lightning for a long time - I had the Echelon lightning (in fact three of them) but did not feel I had the right skill yet.   The Trumpeter kit out of the box is supposed to be a F1a/F3 - the supplied cockpit is a "impression" of the real cockpit. I have based the detail so far on pictures kindly supplied by Edgar Brooks on BritModeler and from Damien Burke on the Thunder and Lightning site. As you will be able to see the F1a was quite different to the later F2a and