![](/images/unavailable1000x562.png)
![](https://image.tmdb.org/t/p/w200/nVpx5kiWMBfw2oTbYACpu5Crg3Y.jpg)
Featurette focuses on the special effects that permeate the film, looking at the theories behind the look, the concept art created during pre-production and what it took to shoot the film in 3D, with interviews with Mantle and his crew. Considering how big a part of the film the look is, this is a solid look behind the scenes.