Sabi has just released the Winnie the Pooh papercraft. No pdo file is included but the build process should be prety straight forward according to the designer.
Winnie the Pooh Papercraft

Piglet is a fictional character from A. A. Milne's Winnie-the-Pooh books. He is Winnie-the-Pooh's closest friend.

Winnie-the-Pooh - Piglet Papercraft 2

Winnie the Pooh is an anthromorphic bear created by A.A. Milne. tbhis papercraft from Julius Perdana is pretty simple with only two pages of parts.
Winnie the Pooh Papercraft