【Notice】Actually, you cannot see the traps on the screen at first.
First, drop 15 Archers on point A in the above picture to take out the Air Defense.
Deploy 10 Barbarians on point B to distract the Mortar.
While the Mortar is attacking Barbarians, put 15~20 Archers on point C to take out the Air Defense. In order to distract the Mortar, add 4~5 Barbarians on point B when Barbarians are defeated.
After the Air Defenses are gone, drop a Balloon.
In the following video, Archer and Balloon are upgraded to level 5.
In the video, the player deploy 25 Archers to take out the Air Defense.
To destroy the other Air Defense, the player deploy 26 Archers.
After the Air Defenses are gone, the player drop a Balloon.
In the following video, Archer, Balloon and Goblin are upgraded to level 4.
In the video, the player deploys 13 and 9 Archers in front of the each Air Defense to take out it.
All Archers are defeated, so the player adds 13 Archers.
Same as above, he adds 10 Archers.
After the Air Defenses are gone, the player drop 2 Balloons.
To speed up, the player deploys 12 Goblins. They raid rest of the village.
[Level 17 - WatchTower] Hints & Tips