Arduino GIGA R1 PCB files

Hi Forum, my first post here. I am designing a hardware project (software will be done by my son) that will use the Giga R1, and Giga display.
On the front (or back seen from the display side) of the Giga R1 where all the user connectors are I want to plug in a custom PCB that holds all the connectors, even though I will use only a dozen pins or so.
The idea is that there will be one clean ribbon cable from this board to the actual application and not individual pins.
So this board needs to have the exact pinout of all connectors in the U-shape.
I found the Altium PCB and schematic files ... (fantastic) but the zip file has 12 PCB files. Like they added also the versions to come to this design and the connectors are not always in the same place. I guess the biggest one called "PCB" is the final one, but I would like to check here,
Thank you
Peter

Looks good from here.

Hi sonofcy; if you download the zip file in Giga R1 section you do not get 12 PCB's?

Sorry, I am in a playful mood this AM.
You have given us NO information!!!
I don't SEE anything as you have not posted anything.
Post link to the zip file. I will see if it looks legit, that is the sum total of my expertise on this topic.

https://docs.arduino.cc/static/2391bead2161a786acbf5f7d1fc2fc83/ABX00063-cad-files.zip

This is the link I used

I see a bunch of files, no idea what they are. What PAGE did you get them from?

I used the CAD file link from this page:
https://docs.arduino.cc/hardware/giga-r1-wifi/

That certainly looks official.
I am not totally following what it is you want to do so I will leave you to it.

Thanks,
It is just quite strange that there are 12 PCB files in the zip they provide that seem to be the evolution of the design.
some are even partly routed