Teenage Mutant Ninja Turtles Mutants in Manhattan

the turret can drop from green or red orbs, or you can buy it in the lair for 1500 battle points, you can buy 3 turrets per level, the achievement is cumulative, you don't have to kill 10 stone warriors at once

The trophy is cumulative, we choose it easily, at Wingnut's level and find a mission where there will be a turret and stone warriors, you can buy another turret. We kill all the warriors with the turret and not with weapons and so on until you get the trophy