Heavy fighter

Bonus

 * Lightweight fighter 300%
 * Dreadnought 400%
 * Bomber 300%

Weakness

 * Cruiser 300%
 * Destroyer 500%
 * Rocket tower 400%
 * Laser tower 200%

Technologies

 * Laser weapons
 * Impulse engine
 * Armor boost
 * Fleet's weapon techs
 * Fleet mastery