Cartridge Case for ZX Spectrum Interface II Games

I try to be as equal to the original as I can.

You can screw one to other or glue with cianocrilate.

I get better result with the "support" part and using not support on Cura.

Check also this other part for the insert on the box:
https://www.thingiverse.com/thing:2213184

And my git-hub por PCB of the cartridge:
https://github.com/alvaroalea/interface2_cartridge

I also include two .stl files dd* for user with the Pachuquin's Dandanator