I've contacted Rich today via the homepage regarding my order (I also remembered to have ordered the Famicon style shell). He apologized and offered to send me the kit with the DMG shell within the next days. Wohoo! Ordered December 2018.

I completely understand that. I know orders are still going out so I hope it's just a matter of time until you get yours. I just now remembered me ordering one of the kits last christmas :). I didn't get a separate conformation mail and only have the Paypal confirmation mail with the order number G...