how do you open it?

than ill try to help u

fly to route 105 and surf up till you find a cave go in go read the brail on the wall if you dont under stand do this starting from the brail hold b and run al around the perimeter of the room and the brail should crack open i segest save before entering when you enter you will face regice.i segest using a pokemon that knows a fire move like fire blast and then throw a couple of ultra balls and get regice as down in hp as posible.if you have any more pokemon questions email me at lookara@aapt.com.hope to speke to you again

i tried that and it didnt work

i tried that and it didnt work