Building a Key Ring Generator in Substance Designer

This is my second time being interviewed / writing an article for 80 Level. It's a breakdown of my procedural Key Ring Generator made in Substance Designer.
Here's a link to the article/interview: https://80.lv/articles/001agt-building-a-key-ring-generator-in-substance-designer/
Here's a link to the Key Ring Generator - Substance Designer Tool here on ArtStation: https://www.artstation.com/artwork/EV15o2
Here's a link to my blog-post about the specific problem about resizing the keys’ head: https://www.artstation.com/daniel_swing/blog/BDNd/uniformal-scaling-and-offsetting-the-transformation2d-node