This FREE tutorial is going to take you through all the necessary steps to create your own awesome tiles.
It is recommended that you download the material over here: https://gum.co/XNmeb
So you can follow along in the material graph and support the stuff that I do as well, every small donation is greatly appreciated and pushes me to do more stuff like this.
This PDF contains 39 pages of breakdown, presented with node screenshots and node explanations, as well as some tips and tricks!
I appreciate all the support, it really matters a lot to me and that is why I am doing things like this.