The result manifested itself as an implementation of the NPCs mentioned in the title.
If you're interested in learning more about making your own NPC packs, check out the creation process of this pack below:
https://www.youtube.com/watch?v=LsT7ItnnVzY
A download link can be found here:
https://drive.google.com/file/d/1BEFMUf ... fyxwv/view
Installation instructions can be found in the handbook or in my thread.
Furthermore, if you would like to see the NPC in action, you can view a gif of them below: