Use M2 screws to attach the Raspberry Pi 4 to the frame.
Use M3 heat set threaded inserts on the base stand and M3 screws to combine base stands together, and asttach the frame to the base stand.
Space below the base stand can be used for cable control, hiding ethernetand power cables.
Models can be printed with basic supports on build plate only
2x frames can be printed on mini sized printers
3x base stands can be printed on mini sized printers
The author marked this model as their own original creation.