Invariant

The Invariant is a tier 4 tank that upgrades from the Cruiser at level 45.

Design
The Invariant features a square body with a rectangular swarm maker and a small cannon.

Technical
The Invariant's swarm maker is the most effective weapon (with high reload). The stats are similar to the Light Ship, except for the slower speed and missing auto cannon.

Upgrades
The Invariant upgrades from the at level 45.

The Invariant upgrades into the following at level 60:

Trivia

 * This tank was an idea by The named BOSS.