I've had to add colour to a greyscale map in the past as well, and found it surprisingly challenging as well. But this came out very nice, good job!...
I think most of the praise was dropped in the WIP thread, but I wanted to say how incredible this is. The level of attention to detail is astounding...
The duties have been demanding on my executive function abilities, but I'm pretty well adapted by now. At least enough to be able to devote some free...