Rocket Launcher (46.361 available)
The rocket launcher is a simple, cost-effective defensive option.
Requirements: Metal: 2.000
Construction Time: 2s
	
	Light Laser (5.978 available)
Concentrated firing at a target with photons can produce significantly greater damage than standard ballistic weapons.
Requirements: Metal: 1.500 Crystal: 500
Construction Time: 2s
	
	Heavy Laser (1.717 available)
The heavy laser is the logical development of the light laser.
Requirements: Metal: 6.000 Crystal: 2.000
Construction Time: 11s
	
	Gauss Cannon (374 available)
The Gauss Cannon fires projectiles weighing tons at high speeds.
Requirements: Metal: 20.000 Crystal: 15.000 Deuterium: 2.000
Construction Time: 48s
	
	Ion Cannon (2.692 available)
The Ion Cannon fires a continuous beam of accelerating ions, causing considerable damage to objects it strikes.
Requirements: Metal: 2.000 Crystal: 6.000
Construction Time: 11s
	
	Plasma Turret (55 available)
Plasma Turrets release the energy of a solar flare and surpass even the destroyer in destructive effect.
Requirements: Metal: 50.000 Crystal: 50.000 Deuterium: 30.000
Construction Time: 2m 18s
	
	Small Shield Dome (1 available)
The small shield dome covers an entire planet with a field which can absorb a tremendous amount of energy.
Requirements: Metal: 10.000 Crystal: 10.000
Construction Time: 27s
	The shield dome can only be built once.
	Large Shield Dome (1 available)
The development of the small shield dome can employ significantly more energy to withstand attacks.
Requirements: Metal: 50.000 Crystal: 50.000
Construction Time: 2m 18s
	The shield dome can only be built once.
	Anti-Ballistic Missiles (30 available, max. 10)
Anti-Ballistic Missiles destroy attacking interplanetary missiles
Requirements: Metal: 8.000 Deuterium: 2.000
Construction Time: 11s
	
	Interplanetary Missiles (0 available, max. 5)
Interplanetary Missiles destroy enemy defenses.
Requirements: Metal: 12.500 Crystal: 2.500 Deuterium: 10.000
Construction Time: 20s