The force is very very stadming with this one ^^, Darth Vader from SF Paper Craft Gallery's deformed series.
Star Wars - Darth Vader Papercraft
Stormtrooper Papercraft (Deformed) [Related Posts]
Stormtrooper Helmet Papercraft
Imperial Scout Trooper
Star Wars - Ebon Hawk Papercraft
R2-D2 Mailbox Papercraft