Twin

The Twin is a tier 2 tank that upgrades from Basic.

Design
The Twin is like a Basic with 2 turrents. It is basically a double Basic.

Technical
The Twin's 2 turrents and bullets are the same as Basic's, so the only thing about it is that it has two turrents. So it's like Basic with 2x the reload!

Upgrades
The Twin upgrades from Basic, and upgrades into the following:

Double Twin

Gunner

Gauss

Twinception

Triple Shot

Hexa Tank

Dual

And Spaceship-X