The second floor is under way, and by the time of the publishing of this video, even more progress has been made.  In addition to an uncomfortable color scheme, I've pushed my left brain to try to accept an unconventional shape.  It has not, in fact, accepted it, but it has resigned to the understanding that I'm not listening to it right now.

Video: Time lapse ⏩ Bleu LEGO building MOC progress #2