First tower that is more functionality tower that slow enemies (Slow Tower) with special radio waves.
Second is a AoE tower, we called it (Detonator) .It spreads in air special substance and in contact with air it explodes.
Detonator in Action!:
We have tanks but we need some else...Yes! we have something faster but with less life. Here it is war car:
gg
thank you :)