Core spinning today I love having a play with my art batts to see what they will look like spin Freeform cause that is essentially is what Art Yarn spinning is about having a play once you have to basics rules of spinning sussed out. So go have a watch and try for yourself. I do have a list of books in the description of the video

https://youtu.be/NkbiIUxS1NI?si=K2kC6npmdMv62FLg