Stun five turrets in one battle using Max Horn's Monstrous Charge ability.
Jump out of range of ten turrets in one battle with using Furious George's Jump Smash ability.
Attract the attention of eight turrets at once using Torty Shell's Shell Shield ability.
Destroy two anti-air turrets with Crispin in a single battle.
Destroy the City Hall with Son of Bobzilla before any other building has been destroyed.