Very nice progress!
I like your all-in-one plexi-solution - but won't it make it difficult to get to the cp-bottom?
I'll be keeping an eye out for updates 
I'm actually going to cut the plexi after the curve as it's a touch screen and I can't cover it.
The whole cabinet is glued together except for the bezel and 2 access panels.
I left the front bottom (under the CP) open so that it's easily accessible.
I wanted to make the cabinet as solid as possible, but also make it so that all the electronics were replaceable.
I ended up making 2 access areas. One in the back to access the monitor and pc, and the bottom front to access under the CP. I still have to do the panels to close them up, but I may do the cp one in plexi, depending on how nice the wiring looks.
I forgot who suggested it, but I did the "mdf armoring"

(great idea) using a mixture of 2 parts water, one part glue.
It soaked it up and dried nice and solid. I'm going finish sanding it with super fine grit paper and prime it in the next few days. Pics to follow when it's primed.