Gyrocopters have two main purposes: to scout, and to attack air units. If someone is making a lot of air units, use Gyrocopters to attack them. Upgrade the Gyrocopter to enhance it with more damage.
Gyrocopters also act as detectors for invisible units.
Spells and Abilities
True Sight (Passive)
Reveals nearby invisible units.
Research Cost
Researched At
Requirements
None
Always Available
None
Flying Machine Bombs (Passive)
Allows Gyrocopters to attack land units.
Research Cost
Researched At
Requirements
Upgrade Time
150 100
Workshop
Keep
60 sec.
Upgrades
Black Gunpowder
Increases the ranged attack damage of Riflemen, Mortar Teams, Siege Engines, and Flying Machines.
Research Cost
Researched At
Requirements
Upgrade Time
100 50
Blacksmith
None
60 sec.
Refined Gunpowder
Further increases the ranged attack damage of Riflemen, Mortar Teams, Siege Engines, and Flying Machines.
Research Cost
Researched At
Requirements
Upgrade Time
175 175
Blacksmith
Keep
75 sec.
Imbued Gunpowder
Further increases the ranged attack damage of Riflemen, Mortar Teams, Siege Engines, and Flying Machines.
Research Cost
Researched At
Requirements
Upgrade Time
250 300
Blacksmith
Castle
90 sec.
Iron Plating
Increases the armor of Militia, Footmen, Spell Breakers, Knights, Siege Engines, and Flying Machines.
Research Cost
Researched At
Requirements
Upgrade Time
125 75
Blacksmith
None
60 sec.
Steel Plating
Further increases the armor of Militia, Footmen, Spell Breakers, Knights, Siege Engines, and Flying Machines.
Research Cost
Researched At
Requirements
Upgrade Time
150 175
Blacksmith
Keep
75 sec.
Mithril Plating
Further increases the armor of Militia, Footmen, Spell Breakers, Knights, Siege Engines, and Flying Machines.
Research Cost
Researched At
Requirements
Upgrade Time
175 275
Blacksmith
Castle
90 sec.
External links
Battle.net Warcraft III - Humans -> Units -> Gyrocopter