chevvron,
You are Roger Bacon and I claim my £5.
I should give a credit to Peter Mole for the Devon photos. You can see more great photos here:
https://www.facebook.com/profile.php?id=100004565670700
And for Heron fans, here's an engine run from three years ago, with a bit of a post-start whoopsie:
https://www.facebook.com/Classicflye...2926445465347/