 To prevent inaccuracies , Monolith consulted several Tolkien scholars from Warner Bros. and collaborated with Weta Workshop ( Jackson 's design company ) on the game 's special effects and scenery . To depict well @-@ known characters the company partnered with Middle @-@ earth Enterprises , the franchise @-@ rights holder , to prevent misuse and contradiction between the game 's story and Tolkien 's . 
