# data[].attributes.body
James Cameron created digital actors for the scenes where you see a large part of crowds, for that technique was carried out a procedure which consisted of first taking several photographic angles or shots of models of the ship and then to put the digital actors.

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Cameron got Fox to build a giant tank in Rosarito (Mexico) that could hold up to 64 million liters of water. Most of the scenes in which the Titanic appears were filmed in this scenario.

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The smoke from the ship was created digitally, taking into account wind speed and direction. The clouds and sky are part of the film's matte paint and were also created digitally.

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The smoke from the ship was created digitally, taking into account wind speed and direction. The clouds and sky are part of the film's matte paint and were also created digitally.

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Cameron had a genius idea: they flooded the set, letting the sea level cover the bow and fill it with water; then, in a quick operation, they raised the set again and filmed the bow sinking rapidly because of the amount of water that had entered it. The trick worked.

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The digital simulation of water movement required high processing capacity and a large number of machines working in parallel.

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To fully observe the ship, models and replicas of the Titanic were used in these scenes.

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The scenes on the ocean were a combination of light, transparency and movement.