Mouse Trap Walk-the-Plank

Remixed of Self-Resetting Mouse Trap by stubbornmoose.
https://www.thingiverse.com/thing:2654833
Modifications:
> widened frame for accepting standard 3" dimensional lumber ramp
> added counter weight pockets for pennies
> resized magnet pocket for 10 x 3mm magnet with screw hole
> removed material from plank and added stiffening ribs
> resized screw holes for smaller size screws (M3 or self tapping screws can be used)

Use 6-8 pennies .... verify & calibrate operation using