Origami triangle with crane

Grasshopper
,
1

Hi!
I’m trying to build a triangle and I want that the unions are with the tool finger Joint, I dowland the plugging of Crane but I’m not sure how it works. I tried different ways, but I coudn’t do it.
This is a picture of the structure:

image
image916×683 17.3 KB

I have this code at the moment:

image
image1113×897 132 KB

And the unions that I want to do are these:
dezeen_ICD-ITKE-Research-Pavilion-at-the-University-of-Stuttgart-20

Plugging: Crane | Food4Rhino

I have the structure of the triangle and I will put thickness in every piece and the unions. Someone can help me, please?

2