Dynashape Tensegrity Tetrahedron Experiment

Hi everyone,
I was playing arround with dynashape of Long Nguyen, trying to make a tensegrity tetrahedron with physics interaction.

I want to try something similar like in this grasshopper video:

I have an issue with the script, it’s not working and I don’t understand completly Dynashape, for sure my complete dynamo file is wrong but I’ll uplaod it.

Tetrahedron Tensegrity.dyn (87.2 KB)