SillOf's Workshop is an online collection of homemade steampunk sci-fi action figures. Here is his (or her) go at Star Wars characters. All the biggies are here - Darth Vader, Luke Skywalker, Han Solo, R2-D2, C-3PO, Obi-Wan Kenobi, Chewbacca, Princess Leia, and StormTrooper. NOTE: Items not for sale.
Check out some more steam punked items:
Implications - The rise of geek culture has caused an explosion of pop culture innovations that fuse iconic sci-fi films. The steampunk subculture, which primarily focuses on 19th-century technology and the Victorian era in Britain, is a growing genre among mainstream nerds, who crave to rework their favorite movie characters with anachronistic machinery and retro-futuristic details.