Another update. I'm finding it much more difficult to think of what to add to the Kessok Mine; being an automated device, there would be no need for windows, escape pods, shuttlebays, etc. It seems that, beyond the basics, there's not much the mine would need in terms of details. Still, I've applied and hexagonal plating again and also given in the same motif that I've put on the Heavy and Light (much easier to spot now).
A picture, as always: