Enter the city via Route 110. Mauville City is a multi-layered city with a bike shop, gym, slot machines, and more.;
, Head north from Route 110, to the center of town. The Pokémart is to your right. Walk past the mart and enter the gray house.


You can pick up an X Speed along the way. Check behind the map near the bike racks on the south side of the city., He is scientist who calls himself "Rock Smash Dude." He will give you HM Rock Smash.
Go to Mauville City.
Find the gray house on the right of the Poké Mart.
Enter the gray house and talk to the man at the table inside.
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