I thank you all for the kind words. I have certainly enjoyed the challenge of making them although admittedly my Japanese studies have suffered a bit because of it and I need to learn it workably enough by late next year. "Dekinai" is not in my vocabulary.
I do not have any extra 2x2x3's available at this moment as I am hip deep in renovating my new house, but I am still working on them a little. Once I move in I also intend to finally get that comprehensive puzzle gallery online here