Sachu, DBel, boilermakerfan and I have those, as informal prototypers that work with Cavalli. They are all now assumed to be for commercial offerings, and we have all entered into Non Disclosure Agreements regarding them. I leave them in my sig for my own vanity (shocking, eh?).
But, these designs (Liquids Fire, Gold, Lightening (Purple Haze), etc) are not likely to ever be DIY offerings.
My bad on the EHHA II - as corrected, it is EHHA Rev A. I also carefully avoided mentioning Stacker / Stacker II, of which two builds exist, and are in private hands - and, again, will not be DIY. Finally, how did I overlook the CTH?