Been working on this over the last little while. Back from vacation and ready to finish it up.
LATEST:
I totally forgot to come post the finished result here 
wrapped this up a while back. feel free to ask any questions or drop critiques below.
Flythrough on Youtube:
http://www.youtube.com/watch?v=V5Va3keBDF0
and more of my art, including my stuff from ubisoft is on my artstation:
https://www.artstation.com/pixelmasher