ZX Spectrum Universal Parallel Interface case

This is a case for ZX Spectrum Universal Parallel Interface by Jiiira. It consists of top and bottom part and joystick inhibit button. Pleas note there are 2 versions of top shell: one with text on it and one without it. Choose whichever you like and print only one of them.

More information in Czech can be found here:
http://cygnus.speccy.cz/popis_upi-jiiira-8255.php

Few tweaks are necessary as original "Prototype 2" PCB design isn't very casing-friendly. The joystick-enable switch close