Luke you missed the new one out!!! Your pics show my first proto with the hanger 9 C11 and Mine "Opps" Ali's MK2 aka C140 "Thw Boys is the latest version and IMHO the best
Cheeks a bit wider and much larger intake holes.
You need to see it in the flesh with the flash removed and cut n finished.
This pic just shows it sitting on the model as is the superb Carbon Copy super light canopy (just sitting there).