A 4 part blog series on an alignment node I created in Substance Designer. Ultimately, this node did not pan out as I hoped, but the development process was fun and interesting none the less. The blog posts:
https://www.artstation.com/blogs/benwilson/vRP8/alignment-node-development-part-1
https://www.artstation.com/blogs/benwilson/AmVz/alignment-node-development-part-2
https://www.artstation.com/blogs/benwilson/opoN/alignment-node-development-part-3
https://www.artstation.com/blogs/benwilson/nZ67/alignment-node-development-part-4