I politely disagree, yes there might be 3 famous everyone knows about ones but , there are definitely of handful of others, if I was home I am sure I had the circle to find out and point you in the direction of those, they aren't all es civics and most are really poorly done or have thrashed and not very fruitful engines but they are there believe me. This one is a gem and very well executed , is it like the one every other one wanted to turn into? , yes ,but is it the third/only one? No, if you don't believe me I actually have an example in mind