I've been working on a 3D printable Tezro top panel to replace the one my system is missing. It's been slow going and it's been a while since I've worked on the project at all. It seems that some of the original measurements I was provided may have been a little off, or maybe I just did some things wrong in Fusion 360. I'd bet on the latter, myself.
This is what I've managed to come up with so far:
I really need to get back to this and get it finished. Printing even small sections of it to test takes quite a while, though.