inside is regirock one of the three regis its hard to explain so i'm only going to tell
you how to open just that cave first put wailord first and relicanth last if you have
emerald in ruby and sapphire put relicanth first and wailord last then fly to pacific
lodge town you will find a dive spot on route 134 dive up where you see the braille use
dig and another part of the sealed chamber will appear go to the last piece piece arrange
you team then talk to the braille and an earthquake will happen go back to the cave go in
talk to the braille if you have emerald go two or three step to the left two steps down
rock smash in ruby and sapphire go two or three steps right two steps down stregnth the
door will open save it go in battle regirock capture it and you have regirock

first you may go to sectret chamber you need relicanth anh wailord first put relicatch at
fist second put wailord in last an read infront and earthquake comes and desert cave will
open

go to the middle of the room and do this should be up down left right rock smash