Creating Autotiles

How to Create Autotiles #1 - Color-coded Anatomy

https://www.youtube.com/watch?v=nvdf6SM0N0k

How to Create Autotiles #2 - Creating Seamless Tiles in Photoshop

(skip this one if you already know how)

https://www.youtube.com/watch?v=2A2S_fc-UR8

How to Create Autotiles #3 - Creating Seamless Autotiles!

https://www.youtube.com/watch?v=16Te4ESqYWI