This mod add a research tech and a new turret.
The research tech flak turret require vanilla tech autocannon turret and cost 1600 resarch time.
The flak turret is more accurate and have higher range than vanilla cannon turret.
The fire power (damage) is bit lower, but the fire rate is higher. Armor penetration is slightly higher.
Cost 360 steel, 45 plasteel and 7 components. Require 150W Energy.
Barrel change cost is same as autocannon turret.
Fit perfect in vanilla.