54 Phan - I have had the same idea of displaying an as-early-as-possible Spit (the prototype would not be a long jump from an early Mark I) alongside the FR.47. I don't think that there are many aircraft that have absorbed a 135 per cent increase in installed power through evolutionary development.
I will say that building models is a good way to start learning about how aircraft are put together (conceptual design). Between that and the imaginary designs that appear in my margins during long meetings...