Go down to a ship house and talk to a man with a blueprint infront of him. Hope it helps!
Slateport City doesn't have a gym.
Team Magma/Aqua's hideout is east of Lilycove City. You have to surf north from the beach to get there.
Route 3. just after Pewter city :)
After you defeat the Mossdeep City gym leaders, you can either go to Sootopolis City or you can go to the Seafloor Cavern to defeat Team Magma. I would suggest going to Sootopolis City before you take on Team Magma so that once you've gotten through their hideout, you can just fly back to Sootopolis to capture the legendary pokemon.
They steal the Sybmarine after you defeat Winnona. You must fly back to Slateport and enter the dock to see it happen. You will not be able to prevent it, but you must chase Team Magma for it.
There isn't
Slateport City doesn't have a gym.
The grass above slate sport city Hope this helped =]
you don't
it will find near slate port city
In Mossdeep City from Steven after you have defeated Team Magma.
Nothing. You just explore it and find hidden items.
Team Magma/Aqua's hideout is east of Lilycove City. You have to surf north from the beach to get there.
Try looking in the basement in burned tower in ecruteak city
You have to upload it from a previous game. In Pokemon emerald, you catch it right above Slate port city.
Once you beat the Pokemon league, Team Magma simply disappear.I think the last time you see them is in Sootopilis city (sorry about spelling) in the cave ith Groudon. :-)
The energy guru is in slate port city close to beach inside the market area