: Dubstep artist Skrillex was hired to create a custom library of sound effects for the film.
: This film marked the first live-action appearance of the Dinobots , including their leader Grimlock , a fire-breathing mechanical Tyrannosaurus Rex. Transformers: Age Of Extinction
: While much of the climax is set in Hong Kong , the production used creative "California doubling," filming many Hong Kong-based scenes in Detroit and Chicago before moving on-location to China. Technical Milestones : : Dubstep artist Skrillex was hired to create
(2014) is the fourth film in the franchise, serving as a soft reboot that introduces an entirely new human cast led by Mark Wahlberg . Set five years after the devastating Battle of Chicago, the story follows struggling inventor Cade Yeager as he discovers a damaged Optimus Prime , placing his family in the crosshairs of a rogue CIA unit and a ruthless Cybertronian bounty hunter named Lockdown . Key Production Features Technical Milestones : (2014) is the fourth film