8. Alliances

How do I join an alliance? How do I create my own alliance? What can I do if the alliance leader is inactive? What is Alliance Treasure Hunt? How do I take part in a Treasure Hunt? Why can't i join an ongoing Treasure Hunt? How do I move to the next Treasure Hunt level/difficulty? How does the Treasure Hunt ranking work? How do I access the Alliance City? How do I build up the Alliance City? What do the Quarters of the Alliance City do? What do I need to know about incidents in the Alliance City?