Pokemon Daimond Help Needed!

[Obey Me]

Well, I have 6 badges and I went to two lakes. But the proffeser said I had to go to the last lake at the top of the map. But how do I get through the cave to get there? When I use strengf on the rocks, I still cant get through! Any help?

[Madfly]

Well, I have 6 badges and I went to two lakes. But the proffeser said I had to go to the last lake at the top of the map. But how do I get through the cave to get there? When I use strengf on the rocks, I still cant get through! Any help?

Sorry, I can't remember. Check out the guides.

Google, Pokemon Diamond Walkthrough. Look for marriland's guide.