How can you get to the stone pillar on Pokemon platinum?

Start at Oreburgh and take the mud slide up then turn rightinto Mt. Cornet and go up, surf on the water rock climb upand the rest is a peice of cake, and it's called SPEAR pillar!!! But, I'd go on YouTube to get through the distorshon wold, that's what I did, And have your Pokemon healed because gat ready to battle Cyrus and the one-of-a-kind Giratina