Thank you for blessing us with a lot of pictures, build log photos are the best! 
Which MX Blacks are those and what "mods" did you do? Not good with identifying them from the Cherry logo.
I wish I would have been more thorough with the quality of the board itself, truthfully this was my first 'detailed' build log
MX blacks:
https://www.arrow.com/en/products/mx1a-11nw-1/cherry-americas-llc I believe they are retooled blacks. However when I purchased them they were $0.16 each haha.
-neoprene foam in the case bottom for firmness and sound dampening
-krytox 3204 lubed switches
-white switch films
-clipped, superlubed, bandaided stabs
-epbt kbdfans black blanks
-custom boops i made with her/pony to match this build <3333