Customizable Commodore C64 Joystick

* Fully customizable OpenSCAD code
* Designed for Cherry MX switches and PC HDD screws (`screw_inside_d`, `screw_outside_d`, `screw_head_d`)
* Number of buttons changeable via `button_placement`
* Fit adjustable via `screw_slop`, `ball_slop`, `button_slop`

You'll need:
* One female RS-232 cable (cut in half for two joysticks)
* 5 or more Cherry MX compatible switches
* 12 HDD screws
* Soldering tools
* Sandpaper