Summary

This project includes

-1 x Arduino Nano
-1 x OLED 0,96' display AZ Delivery SSD1306
-1 x DB9 port (fixation holes are 26mm apart)
-1 x KY-023 joystick circuit from arduino/compatible beginner kit.
-4 x DPDT slide switch (fixing holes M2, 19mm apart)

For assembly, you'll need:
-4 M3x20mm bolts for the box
-4 M3x6mm for fixing the joystick
-2 M2 screws for each slide-switch
-2 M3x10mm screws for fixing the DB9 plug
-4 M2x10mm screws for fixing the OLED Display, 4 washers, 8 nuts
-1x color filter (optionnal)

Video time lapse of the assembly
https://www.youtube.com/watch?v=dYjZA51yfpA