Double Spawner

 is a Tier 5 Tank that upgrades from Twin Spawner and Auto-Double at level 60.

Design
The has an identical set of gun to the Twin Spawner, with another identical set of guns mounted to its direct rear as well.

Technical
As its branches and appearance imply, the spawns Twin Flanks, with a maximum of 4 at at time like other Spawners.

As the

 * Being a Flank Spawner branch, this tank can rapidly restore any destroyed minions. Your multitude of barrels guarantees you will always have minions out with almost no downtime.
 * Compared to the Hexa-Spawner this tank has greater focus-fire potential, but worse area coverage.