Filament Run-Out Sensor Alarm

I reworked the original design in Tinkercad to fit a switch I bought from RadioShack.
Here is the switch I used: http://shack.net/2lpcuDF

I connected it to a 6v buzzer and a 4.5v battery pack with on/off switch.

Details are in my video:
https://youtu.be/efUL2X4XpSM