: Introduce Cannons and upgrade Comms turrets to level 2. For "imba" (imbalanced/strong) setups, use a mix of Maxed/Digged Machine Guns and Flame towers for crowd control.
: Add a Comms Turret to every fire base to enhance range and start generating interest. Place at least one Anti-Air (AA) turret in a spot that doesn't block ground-based fire lines. iBomber Defense
: Use Bomb Towers at the very beginning of a map to clear supply crates. This provides an immediate cash injection that helps you snowball your economy. : Introduce Cannons and upgrade Comms turrets to level 2
