: Mimi, annoyed that Izzy is back to his computer, kicks a giant Black Gear in the ruins. This causes the gear to reverse direction, moving the island fragment back toward Infinity Mountain to reunite with the others.

Digimon Adventure: Episode 10 "The Super Evolution of Steel"

: Inside the ruins, they encounter Centarumon , the temple's guardian, who has been corrupted by a Black Gear and attacks them.