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In this course, the Zero-One moves down a rapid river that goes through a valley. There are several types of Pokémon to be found here.

• Pokémon: Dragonite, Dratini, Geodude, Goldeen, Graveller, Gyarados, Magikarp, Mankey, Sandshrew, Sandslash, Squirtle, Starmie, Staryu
• Pokémon Sign: Mount Dugtrio