In Pokemon LeafGreen you can find Blaine the Cinnabar Island Gym Leader in the Cinnabar Gym however you will need to find the gym key that is in the Pokemon Mansion on Cinnabar Island before you can unlock the door to the gym and challenge Blaine.
You can find Mewtwo in the back of Cerulean Cave.
In Pokemon Silver, you have to visit Goldenrod City to find Bill. his house is next to Game Corner. His original house was in Cerulean City.
Cerulean cave
You can find ditto in cerulean cave.
The Cerulean Cave is in Cerulean City. You have to surf from a place around Cerulean Cape down to the Cerulean Cave. The Cerulean Cape is north of Cerulean City across the bridge.Go to the north end of the nugget bridge then left down the grass and follow the mountain to it. Btw you'll need flash and you can find Mewtwo in it.
You can find Mewtwo in the back of Cerulean Cave.
Misty is to the north of Cerulean, at the end of route 25.
A building in the bottom right of cerulean
no but you can find one on routes 34, 35, and 37 and in cerulean cave
On Pokemon SoulSilver, to find mew two in the cerulean cave, you need to go to the bottom floor.
you can find it in cerulean cave in the northeast corner of b1fyou to have a pokemon that knows rock climb
yes you can all you need to do is get all 16 badges...and then you go to cerulean city then go to cerulean cave and find mewtoo
First you need to return the machine part to the power plant then find the gym leader on route 25 which is northeast from cerulean city.
Cerulean, gotta run up route 25 to find her first though.
In the Cerulean Cave, you can find it on BF1 in the north-east corner. You will need Rock Climb.
You can get all the Pokemon in the cerulean cave where you find celebi below the cerulean cave.
Find the missing part in Cerulean City's gym. It is in the middle of the gym in the water.