HD Spike Driver IV (Weapon)

Weapon Name	HD Spike Driver IV
Category	Mass Driver
Technology	HD Spike Driver IV
Damage	6
Size	4 + 4%
Cost	42 BC
Cost Efficiency	0.143 damage/BC

	Tiny	Small	Medium	Large	Massive
Size	4	5	5	6	7
Efficiency	1.5	1.2	1.2	1	0.857