About this 3D model
The 8BitDo ArcadeStick does come with a 8way Joystick and no mechanic to change it to 4way. I started out to create a complete new plate to enable 4ways only, but turned out it is not so easy to change the plate each time you need to switch between 4way and 8 way. Anyway i upload this first approach as well, as it is very strong.As second approach to make the change more easy i designed the 4way adapter, this can be added to the original joystick plate to change it from 8way to 4way.