“ Yes...correct!!! I am the supreme leader of the Secret Society of X-Nauts! I am Grodus! ” —Grodus, Paper Mario: The Thousand-Year Door Grodus or Sir Grodus is the supreme leader of the extraterrestrial organization called the Secret Society of X-Nauts and the main villain in Paper Mario: The Thousand-Year Door. The organization consists of X-Nauts, a band of thugs determined to capture the Crystal Stars before Mario, so they can dominate the world with the treasure behind the Thousand Year Door. Spoiler warning: Plot and/or ending details follow.He kidnaps Princess Peach to use her as an offering to the treasure behind the Thousand-Year Door, the 1,000-year-old demon, the Shadow Queen.