I thought some of you might like to see a 3D printed marble track I made that incorporates some tiny circuits components.

I used the tinysaber in the 'LED Track' section, and in the 'Audio Track' section I used a tinyzero, speaker, ambient light sensor, wireling adapter, large button and microphone.

To take a look go here https://www.kickstarter.com/projects/deepmake/infinity-trax-3d-printed-modular-and-magnetic-marble-run