Mechanics

Article	Summary	Version
Friendly Challenges	Practice differs from normal battles and World War.	Unstated in FAQ
Multiplayer battle	Stars, rallying and surviving troops.	Unstated in FAQ
Museum Artifacts: halls, stars and benefits	Displaying an Artifact activates its unlocked benefits. The two halls apply to different battles.	Unstated in FAQ
Museum and artifacts	Repairing the Museum opens artifact crafting and display.	Unstated in FAQ
University research rules	How skill prerequisites, citizens and parallel research are described by the official FAQ.	Unstated in FAQ
VIP points and benefits	VIP levels determine permanent account bonuses and access to the VIP store, Ironside and retraining. Compare points, unlocks and bonuses in the tables below.	Unstated in FAQ
War Day	Attack consumption and defenders.	Unstated in FAQ
World War matchmaking	Member strength and war size.	Unstated in FAQ