It's on 1 island.
The cave at Chauvet is now open to the public
just click the bush the cave will open !!
you have to wander around and talk to people but they might wanna battle so be prepared
There is no jirachi's cave.
your moms cave
Open Sesame
Open Sesame
open
You can't!
Yes.
All the writing in Pokémon FireRed are in Brail. JUst find a brail alphabet on the internet