do not underestimate your self as we all have it within ourselves start small and go on from thereI find it pretty incredible that he fabricated a couple of carbs literally from start to finish from aluminium pipe and lumps of brass, and with the height adjustable float chambers to enrich the mixture to start the beast, let alone the rest of it, generator etc I was always proud when I made something out of my Meccano set. I think the chap is a genius.