Proof that constraints tend to do good things for creativity--in particular, it seems to have forced them to be very judicious in their use of CGI.
Darcy actually commented on this re. the sick bay in the latest ep - how it was obviously done quite cheaply, but it still looked very good! (He pays attention to this stuff...)

ETA: By the way, 'tricksy Doctor' made me almost break something in delight. Are they going out of their way to hit ALL my kinks?