Bills is the premium game resource.
What are the Bills for?
- For quickening the game processes;
- For buying gold, wood. Iron and oil.
- For momentary construction of buildings.
- For byuing Chests with Mercenaries and Medals.
How to get Bills?
- Buy in the Shop.
- Buy in the Shop Free.
- Complete tasks and earn achievements.
- Invite your Facebook friends to the game.
- Complete daily game tasks.
- Win the Tournaments.
- Eliminate Mercenaries that attack your Base and collect Bills from monuments they leave.