Gears, as in special add-ons when you are attacking or defending for townhall 5 above
Gears for attacking:
Damage increase: Increase all damages of troops without even the need for rage spell.
Time increase:Increase your time for raiding, from 3 minute to 3 minute 30 second.
Spell enhancer: Increase the effects of spells, such as rage spell gives more powerful rage effects for troops.
Damage decrease: Decrease the damage of the defenses dealt towards your troop
Bonus loot gain: Allows you to gain 50% more from the loot you gained.
Gears for defending:
Damage increase: Increase damage dealt by your defenses
Damage decrease: Decrease damage dealt by enemy troops
Bonus trophy gain: Gives you 2 more trophies if you defended successfully
Spell effect decrease: Decreases effect of enemy spells
However, only one gear can be used at a time and its only one time use only. You can get it back by using gems.

