After you have enough money you can start the production for your first soldiers, one solder per second, but don't worry you have enough time to create your huge force. First your tower, your castle have just some weapons like a sword and arrows which will keep the enemies away, but during the game, after you kill some green monsters you will see that each dead monster means money, money that can help you to increase your army. Age of War 4 is the fourth series of Age of War Games where you will have to learn how to create a perfect army and at the same time how to develop a great strategy which will bring you the victory of this huge war.