1. Buff items are consumable items that can make you temporarily stronger in many ways. Tap your city and then tap "City Buffs" to view all the ways you can buff your city.
2. Stat boosting items typically have an effective time of 2H, 8H, or 1D, though items of different duration can sometimes be won in packs or events.
3. Production boosting items typically have effect times of 1H, 8H, or 1D, though items of different duration can sometimes be won in packs or events.
Shield
Protects your city from being attacked or scouted.
Battle Fog
Protects your city from being scouted by enemies.
Wood Production Bonus
Temporarily raises Wood production output by 100%
Stone Production Bonus
Temporarily raises Stone production output by 100%
Iron Production Bonus
Temporarily raises Iron production output by 100%
Food Production Bonus
Temporarily raises Food production output by 100%
Gather Speed Bonus
Temporarily raises gathering speed by a percentage.
Attack Bonus
Temporarily raises army's attack by 15%
HP Bonus
Temporarily raises army's HP by 15%