Find the demo file in https://pepeschoolland.gumroad.com/l/ibbls
More Random Tips and Tricks: https://www.youtube.com/playlist?list=PLvashLL2utJGz0yuPBU7gGn-smNT8A3JM
Learn Blender Grease Pencil:
https:blender.org/greasepencil
Videos by Daniel Martínez Lara (https://www.pepe-school-land.com/pepeland)