What is this Article mainly about?

Since Star Wars: Galaxy's Edge is Disney's biggest single-theme expansion in the entire history of Disney, 4,000 people worked for five years to prepare every detail of the attraction before opening its doors at Disneyland in California and Disney's Hollywood Studios in Florida.
Disney attempts to individualize each visitor's experience at Star Wars: Galaxy's Edge with interactions in which cast members may ask visitors to deliver a message, and visitors can sign up to help a cause or work as a double agent.
In 2019, Disney opened Star Wars: Galaxy's Edge, a new land at Disney's Hollywood Studios in Florida and at Disneyland in California where the appearance, workers, food, and products are designed to make visitors feel like they're exploring the alien planet of Batuu.
Star Wars: Galaxy's Edge has a full-size replica of The Millennium Falcon and a ride called Star Wars: Rise of the Resistance that uses four types of ride technologies requiring 5 million lines of code to make the experience seem real to visitors.

This article is mainly about the opening of Star Wars: Galaxy's Edge, a new land at Disney's Hollywood Studios and Disneyland, designed to make visitors feel like they are exploring the alien planet of Batuu. The article discusses the extensive preparation and attention to detail that went into creating the attraction, including interactions with cast members, the replica of The Millennium Falcon, and the ride Star Wars: Rise of the Resistance.