The design of this PCB workstaton from giufini at printables is just insane!
You also can buy complete sets, check out the model on printables if you are interested.
I wanted to put all the options into one project so i try to sum the requirements here. just duplicate the components as you need in the mobile application and print on the fly without hassle with any slicer settings.
Each PCB holder needs
There are 3 types of arms, see additional hardware requirements below