===== Sky Fortress Instance Guide ===== **Location:** Talk to **Scientist Doyeon** at **[prt_q,249,79]** to start the **Sky Fortress** instance. **Requirements:** - Base Level: **145** or higher. - You must be in a party to enter the instance. - You need a **Dungeon Pass** (Item ID: 14505) or a **Sky Fortress Ticket** (Item ID: 14506) to enter. **Cooldown:** After completing the instance, there is a **23-hour cooldown** before you can enter again. ===== Instance Walkthrough ===== The **Sky Fortress** instance is a dangerous mission to stop the continuous invasion threatening Prontera. Follow the steps below to complete the instance: 1. **Starting the Instance** - Speak to **Scientist Doyeon**. She will provide background on the Sky Fortress and explain the threat to Prontera. - The party leader should activate the instance by choosing "Enter the Sky Fortress" after providing the **Dungeon Pass** or **Sky Fortress Ticket**. 2. **Navigating the Sky Fortress** - You will enter a series of rooms and face powerful enemies such as **Immortal Zombie Soldiers** (ID: 3476) and **Immortal Cursed Zombies** (ID: 3480). Clear the enemies to progress further into the fortress. 3. **Mid-boss Encounter - Stefan J.E. Wolf** - You will face **Stefan J.E. Wolf** (ID: 3484), a powerful enemy who is protecting the Sky Fortress. Defeat him to unlock more areas and continue deeper into the fortress. 4. **Final Boss Fight - Immortal Cursed Knight and Immortal Wind Ghost** - In the final rooms, you will face both the **Immortal Cursed Knight** (ID: 3474) and **Immortal Wind Ghost** (ID: 3475). Coordinate with your party to defeat these strong bosses. 5. **Completion** - After defeating all enemies, you will be rewarded with various items, including the chance to receive rare treasures from **Sky Fortress Gold Treasure Boxes** scattered throughout the instance. ===== Tips & Tricks ===== - **Party Setup:** A tank, healer, and DPS are recommended due to the large number of strong enemies and bosses. - **Boss Strategy:** Spread out to avoid heavy damage from AoE attacks, and focus fire on the bosses to bring them down quickly. - **Cooldown:** After completing the instance, there is a 23-hour cooldown before re-entry. Good luck exploring and conquering the Sky Fortress!