You Don't it breaks automatically. When you are all geared up and ready for it it opens. When your done with all your missions and stuff it opens.
The big key
get the boomerang.
There is no Kokori Forest in Twilight Princess.
After you complete the Forest Temple the twilight is no longer in that region and Link must travel to the next region of Hyrule to rid it of the twilight
In Twilight Princess, the only monkey whose name is given is the forest temple boss monkey - his name is Ook.
walk up to a spider with four legs made of sticks and quickly pick it up with "A" but if you dont do it quickly he'll start attacking you and if he does you have to hit him with your sword first.
as soon as you defeat the Minny Boss in the Forest Temple you get the boomerang
collect all the monkeys then defeat the flower boss
Mainly by usingyour boomerang you havereceived in the Forest temple by beating the monkey. (miniboss)
It's in the Forest Temple (1st Dungeon. You need to beet Ook to get it though.
go to the woods near the forest temple to go to the secret grove........ again
do a z like this gate 1----------2 3----------4