Creality CR-10s / CR-10 - Filament Sensor Upgrade - Base Version

Dear Makers,

Remark: before printing, make sure your cr-10s Actually came with the Switch (the black thing on the small filament sensor-PCB) that is shown in the PDF-Manual. Creality delivered several versions(!).

Introduction:
I think we all know the 'good' Filament Sensor, that comes with the Creality CR-10s.
I had so much problems with that flimsy black box that Creality delivered, that I decided to completely re-design the Box of the Filament Sensor.
The good thing is, you re-use th