1) Left mouse button click to move, right click to range attack objects or opponents.
2) It has attack delay.

[Ballista: Antipersonnel Weapon]
1) Left mouse button click to move, right click to attack opponent toward personnel.
2) It has attack delay and slow movement ability.

[Beholder]
Beholder is a scouting and cronous cro information gathering information item. It shows position of Union members who has the item to Union Master. It is possible to send observing information and circumstance information of a hard-fought field so you can map out a strategy quickly. As it is beholder system command the battlefield through chatting, it is essential strategic item.

1)Beholder button is added to mini-map of Union Master. Click on it to open operational map * Shortcut key: B
2) General union members just send their position and they can’t see the operational map.

6. There are two castle gates and cronous cro  it is almost impossible to penetrate the castle unless a gate broken down. However, it is possible to jump over walls at certain points of the castle.

7. Warp engine is generated for both Besieger and Defender side except for Neutral zone. Warp Engine is the regenerating point of Besiegers. By destroying it, Besiegers have to regenerate farther from the castle. If all warp engines are destroyed, you will revive in neutral zone and suffer a heavy blow you battle strength.

8. In the castle, there is a symbolic object called Ark Stone. As this is the most important point determination of the battle, Besieger must destroy it and, on the other hand, Defender must guard it with life.. Ark stone has recovery ability so you should attack it continuously. Otherwise, it will recover all its HP to full, making your effort worthless. Defender should also watch out for neutral characters they can too attack the Ark stone. If Ark stone is successfully destroyed within time limit, the war will be concluded and new Union will take over the of castle.