Locate graph from Autodesk University 2016 "Live Design Clash Verification"


How can i make it?See graph.Thanks!!!

Edit> Create Note …From the top toolbar.

http://dynamoprimer.com/en/03_Anatomy-of-a-Dynamo-Definition/3-4_best_practices.html

Thank you! But i don’t know why it can ran? I can’t find the nodes and the script. I only can see the note.
https://www.youtube.com/watch?v=wpYC-40mnBE
this the video website.

I find the dyn file. Thanks!