narnia, the voyage of the dawn treader, one of the key sces surrounds that transports lucy, edmund and ustus back to the land of narnia. >> when i saw this film i was amazed at the scene you were just talking about. can you tell us how they pulled that off. it is remarkable. >> water starts to gh out of the painting. the whole room fills the house. well built the room in a box and lowered it into a tank with a frame. it looksso amazingly effective. >> digital effects used to create a dragon, mor follow k, a worrier mouse. the massiveship. >> it was an amazing piece of engineering to start with. as a set it is one of the most beautiful sets ever built flt they built 150 tons of construction and built the rest of the ship on top of it. we could rock and roll and turn around and whatnot. whatever movement we wanted it e to do it could do. >> this control christmas season, don't miss the voyage of the dawn treade >>> coming up, how bible translators are working to bring a bible to every man, woman and child on earth. >> in after ri riqiyah africa, there are millions of people with no bible. sinc