3 inner locked spheres model

Support & Troubleshooting
1

Where can you get the model for the 3 inner-locked spheres that they demoed with the Form1?  I think in one of the videos, a guy is lightly blowing to show how they can spin inside each other.

2

Refering to the gyro cube here, is this STL available?

http://www.kickstarter.com/projects/formlabs/form-1-an-affordable-professional-3d-printer/posts/454994