D20 to Yuma - Trouble at Mission Wells is a complete sandbox campaign setting for the "D20 to Yuma" RPG by Paul Kidd i quote "Old School D&D mayhem blended with the Wild Wild West. Character races include Puma People, Coyote Folk, Lizard Folk, & full orcs." end quote.

If you want the new add-on: http://www.drivethrurpg.com/product.....-Mission-Wells
Need the orginal game: http://www.drivethrurpg.com/product.....35/D20-to-Yuma

Thank you to Paul Kidd for the heads up.
http://www.furaffinity.net/user/patpahootie/