There are five main troop types:

• Infantry
• Cavalry
• Aviation
• Assault
• Siege

Each troop type has strengths against some and weaknesses to others:

• Infantry is strong against Aviation and Assault, but is weak against Cavalry and Siege
• Cavalry is strong against Aviation and Infantry, but is weak against Siege and Assault
• Aviation is strong against Siege and Assault, but is weak against Cavalry and Infantry
• Assault is strong against Cavalry and Siege, but is weak against Aviation and Infantry
• Siege is strong against Infantry and Cavalry, but is weak against Aviation and Assault

Using this knowledge, you can organize your troops to maximum effect against the enemy.

Spy Drones are a special troop type capable of conducting recon missions in Global Map locations and enemy bases in order to acquire important info on the formation of their army. Sentinel drones positioned at watch posts prevent the enemy from conducting recon operations. Spy Drones can only fight against enemy Drones.