Where I buy custom cookie cutters:
Tree Little Tree allows you to upload a line drawing and pick your size.
Amaco Ink Mixing Recipes
Sign up for the newsletter to get the Amaco Ink Color Mixing Recipe Download:
Paper Template Maker with Clay Shrinkage Accounted For
Louis Coffin built a free tool that automatically creates printable slab templates accounting for clay shrinkage, so ceramicists can get the finished dimensions they want after firing.