Subway

 is a Tier 4 Tank that upgrades from Flank Subduer and Tri-Angle at level 45.

Design
The has a Subduer cannon on the front, but it also has 3 barrels behind it. Two of them are positioned like Tri-Angle, and there is an additional central one layered above them.

Technical
The main barrel fires with right click instead of left click. Left click only controls the thrusters.

Trivia

 * This tank's name is a pun on its front gun; Subduer.