My diagram board:
My grasshopper file:
To be honest, I've tried a million things that have failed. I feel like I understand the logic, but must be missing some understanding of the actual grasshopper functions. I will post pictures of the failures asap and take a look at other examples to try to figure out how to make it work.
This is my attempt at the space frame truss. I found the concept of connecting lines between the two sets of vectors relatively simple - with a shift. Though I know there is a way to do it with much more control and without some of the missing lines that I had. Either way: