H shifter for racing simulators

Here is a simple H pattern shifter for racing and trucking simulators. Also includes an optional handbrake.

https://www.youtube.com/watch?v=Px6vMj98-FQ

Hardware needed:

+ M3 screws, about 15 mm, about 20 pieces
+ Arduino Micro or Leonardo (or other gamepad device)
+ A rubber band
+ Microswitches with long feelers (Ebay: "long lever microswitch")
+ Desk clamps (Ebay: "cantilever clamp")

1. Print one of each piece, and two of front_and_back_plate.stl
2. Attach shifter_joint to shi