Jeff as far as I know there is no published tutorial there is however a book of woodimal patterns available here is the link to amazon for them - https://www.amazon.com/s/ref=nb_sb_noss?url=search-alias%3Daps&field-keywords=woodimal+pattern&rh=i%3Aaps%2Ck%3Awoodimal+pattern
Fox Chapel Publishing also has the book PLUS 3 CD's of woodimal patterns.
DW