Creality CR-10 Filament Runout Sensor

Upgraded filament runout switch for the Creality CR-10. We made the whole assembly out of aluminum, except the tube that the filament passes through is stainless steel and the clear cover was printed out of clear PLA. I printed off some prototypes of the assembly when I was testing fit though, and this whole assembly (with the exception of the stainless steel tube--for durability's sake) could be printed. If you do try it out, please post a picture!

***If any of you are interested in having a