Between the Iron Hills and Erebor, two armies of Dwarves needed to be designed for The Hobbit film trilogy, each with unique armour, including variations in rank and weaponry. The notion of mounted Dwarf warriors was also explored, with a new breed of Middle-earth swine designed by Weta Workshop. In the final film, only Dain Ironfoot would ride a boar, while his Iron Hills cavalry rode War Goats. © 2012 Warner Bros. Entertainment Inc. and Metro-Goldwyn-Mayer Pictures Inc. Images courtesy of…