Turret placement is a game of precise geometry, aggro manipulation, and predicting the enemy's pathfinding AI.

This is a catastrophic error that allows the enemy to destroy your building instantly with ranged support units from their side of the river.
The Anti-Tank Center Pull
You must place your turret exactly in the center of the arena, usually three tiles from the river and biased slightly toward the lane being attacked.

Furthermore, any melee support troops following the tank will also be pulled into the center, bunching them up perfectly for your splash-damage spells.
The 'anti-lightning' placement is crucial in high arenas.Against fast units like the Hog Rider, you must react instantly.Manage your economy. Countering the Artillery
Against these threats, you cannot use the center pull; you must place your defensive building directly on the river, right in front of their siege weapon.

Place a splash-damage building like a Bomb Tower directly in the center to safely absorb and destroy the endless waves of cheap units.
What You Are DefendingThe ReactionAerial ThreatMust be placed slightly higher and more central, as flying units ignore the river and take a direct diagonal pathUnits with Spells (e.g. If you enjoyed this article and you would such as to receive more info regarding tower rush kindly visit our web site. , Giant + Lightning)Place the building extremely high up by the river so the lightning spell cannot physically hit the building and your tower simultaneously Building the Perfect Fortress
Treat the arena as a grid of tactical possibilities rather than just a patch of grass.

Defense truly wins championships.