Joystick for Tetris

In the German MAKE Magazin 04/05 2016 there was an instruction for a Tetris Project.
The screen consists of a 20*15 Matrix with the LED's WS2812A .
Link: https://www.heise.de/make/inhalt/2016/05/082/

This is a Joystick that can be used for this application and
of course many others. Since you can change the button configuration
as you like.

There are two buttons mounted on the Joystick for turning the Blocks.
( e.g. Conrad.de Item Bestell-Nr.: 185271 - 62 ).
And Tiltswitches ( Neigun