Guide : How to obtain Key to Roc Bird Chamber !

Follow the steps below:

1) Go wind town, look for NPC Village Chief Bukra, take quest Test of Village Chief
a. Finding Slave's lithography --> Press Q, click on Quest, press M, see map !
b. Scout's voucher (See Map Below) Paeders Scout (Quest Mob)
c. Commander's voucher (See Map Below) Black Eagle Commander (Quest Mob)

2) Go back to NPC Village Chief Bukra, take Preparation Material 1

a. Kill Wing Tribe Guardian Lv78 - 80  (obtain 5 red item)

b. Kill Wing Tribe Attacker/Chaser Lv85 - 87 (obtain 7 blue item)

3) Go back to NPC Village Chief Bukra, take Preparation Material 2
Run to each peak Mountain Kill Rocky Guardian.
Fastest way -> Brain, Beak, Tail, Eye, Claw, Heart & Wing

End of these quest you will obtain 3 item, and a Key !

The key will only use once. You need to repeat the quest in order to go into Roc Chamber.
So basically everytime you wanna see Roc Bird, you need to repeat above.

Roc Bird will only appear every Wednesday at 1800 ~ 2200 hour (SRO Time)

As for the 3 item, you need to collect to obtain special items.

Good Luck !