there are many things you have to to befor that is broken
You don't. its for the plot. Nothing more
How do jou mean?. on the way there is a wall with a picture of the three Pokemon uxie, mesprite, and azelf. there should be an entrance there to more of the cave, but the picture is blocking it.
you have to get the HM wall climb.
After you get the HM Rock Climb, and a Pokemon knows it, you can approach a rocky wall, press A, and you will scale the wall.
you went the wrong way
you need to beat the 4th Gym leader then chase a team galactica guy then Cynthia will give u a secret potion
assuming that you are talking about guardian signs, you have to go to the past and beat the temple guardian of the temple. The Pokemon that the temple guardian uses will be the Pokemon that is on the wall. if you beat it, you can go to the wall, press the a button, and you can break it.
You use the wire and lite it on fire and the wall will go boom-boom
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first you have to beat the Pokemon league. Then when you go to victory road when you see a hole in the wall go in it. when you are out you have to teach one of your Pokemon surf. Go to the place where there is a line of flowers then use your bike or it will take you a while. then go to flower paridise and you can catch a legendary.
You need action replay to do this cheat but it is only on Pokemon pearl
put it in the right order
In undergrounds, you have to get underground kit then, kind it in the undergrounds in wall.
Finding the Insect Plate in Pokemon Diamond requires the use of the HM Cut. It is in Eterna Forest hidden in the wall to the right of the Old Chateau.
go underground. you have to buy the digger drill and go to a wall and use it.
It's called a DIGGER DRILL and you use it by pressing A on an underground wall.
You can't it's just there to talk about the three legendary pokemon from the lake axelf,mesprit and uxie
By going in the past (Multiplayer) and catch the boss that's on the picture, behind the wall is a rare Pokemon!
In Celestic Town, go to the cave and 'talk' to the wall at the back. An old lady will give you the HM03 then.
They don't really mean anything. It is just markings that have unown on the wall.
Go to a rocky wall, Go to e Pokemon menu and select rock climb. Or just click on the rocky wall a the first Pokemon wit rock climb will use it.
To find heart scales on Pokemon diamond/pearl you need the explorer kit to go underground. once you are underground look for cracks inthe wall, and eventully you will find a heart scale in the cracks.
You press A on the poster on the wall, and then you go into the Rocket hideout below.
go to veilstone city and use rock climb on a wall and grab the poke'ball and that is the full incense.
In Veilstone city; theres a wall you rock climb on.use and get the item in the pokeball, which is full incense.