To unlock the territory containing the War Factory, you need a Level 15 Radar - Please note: before you are able to unlock this territory, you first need to unlock a total of 93 other territories.
In battle she is a ranged attacker who uses a long-ranged electric zap to damage enemies.
Her Hero Perk is Robot Overlord, which causes her to spawn groups of critters every few seconds.
Similar to Gunboat Weaponry, Hero Abilities can be used during battle at the cost of Gunboat energy. Your hero can only have one ability active in a battle. The ability can be fired more than once, but the energy cost increases each time. The following are the three abilities available to Cpt. Everspark. Click one to read more about it.