I made some grooves for the wires, you see the dummy red and black ones.
Here're the two parts.
It's some work until you get the room for the speaker. I used the speaker box as template. Always testing whether there's enough room or not.
Work slowly! It gots hot.
you have to drill / mill a little bit!
the pictures tell you how to assembly the body!
pictures for the memory!
Zimo MX61/N in the opening under the front LED
you see the milled opening where the decoder is.
At first, I removed the shell.