The cloning was verified as being a fake, as none of their facilities even existed. It was a complete fraud. This is why the media now ignore the Raelians, due to that media fraud.
Regarding the buliding, groups like these often have these big projects, they serve as a PR stunt, and they also serve to extract more donations from people.
They usually never get around to building these things,
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"Cults," Sects, and "New Religious Movements"