Help to find plugings

Grasshopper
1

Please, could you tell what plugins is this algorithm using?

algorithmic-architecture-book_pc3a1gina_57
algorithmic-architecture-book_pc3a1gina_571262×792 255 KB

2

Check the linked thread fr old GH forum.

Canvas%20at%2000%3B40%3B17
Canvas%20at%2000%3B40%3B171530×653 263 KB