The instax directly kills the beast on impact. No matter how much healthpoints left.
The poety is cheap and will poison all beasts inside the area of effect.
The aoeezer manipulates the movement of all beasts in the area of effect negatively.
The stunoty manipulates the movement and stop all beasts in the area of effect.
The burnoety will burn down a whole area of beasts.
The damoety is the improved aoety module and will deal a lot of area of effect damage.
The reepeer will repair your tower while shooting by chance.
The tripplex allows your tower to shot three times in a row.