The Chronicles of Narnia: Prince Caspian will read an emotion into it." Andrew Adamson described the film as being darker, as it takes place "another 1300 years later, [and] Narnia has been oppressed by Telmarines for a large period of that time, so it's a dirtier, grittier, darker place than the last world was". He added, "This one is more of a boy's movie. It's a harsher world. The villains are human, and that lends a more realistic attitude." Creatures were designed by veteran horror and monster concept artist Jordu Schell and supervised by Howard Berger, who said that "Prince Caspian" would be more medieval than
The Chronicles of Narnia: The Voyage of the Dawn Treader credits to have visual interest, and also because they wished to include an acknowledgement to Baynes, who died in August 2008. After the success of the 3D release of "Avatar", 20th Century Fox announced in February 2010 that "The Voyage of the Dawn Treader" would be released in Digital 3D and RealD 3D formats; it is the first "Narnia" film to have a 3D release. Walden had previous experience creating 3D films, having released James Cameron's documentaries "Ghosts of the Abyss" and "Aliens of the Deep", as well as "Journey to the Center of the Earth" with New Line Cinema.