You must use the HM move, Dive, on the chain dark spots on Route 128. Then, go to the southern most area and there should be a opening in the wall.
The Move Deleter in Pokemon Ruby, Sapphire, and Emerald is found in Lilycove City.
go to the city before mavlie city stateport
You go to Slateport city and go to Pokemon market. Here you can buy Harbor mail.
You fly to Mauville City and then you go left.
You go to Steven's house in Mossdeep City
Are you a blockhead? Go west of Oldale Town.
You have to go up,then right,then down and surf
go near fortree city and find stiven!
that's his house he don't leve till u do the eliet 4 in evergand city (u need water fall to get to the city) after u beat him after the eliet 4 he goes back 2 his house
you have to go to sootipoolis city which is next to mossdeep city
go to shoal cave above mosdeep city
His house in mossdeep city.