The Braille Cave is located at Island 6 in Pokemon Firered and LeafGreen. It is located at the south region in Island 6, otherwise called Fortune Island.

Hi rockdog! I have Pokemon Silver Edition, and I could be able to help you out. I'm assuming you mean the Technical Machine 'Rock Smash' used to break rocks. Usually, rock Pokemon are the preferable answer to this. However, other Pokemon, like ground and fighting Pokemon, may also be able to break rocks as well. … Read more