Siege Cannon

Long-range artillery can deal damage to several combat units approaching your base at once. Firing from range has a negative impact on rate of fire. Long range artillery cannot help if the enemy is too close.
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Level 1	Level 2	Level 3	Level 4
 	 	 	
Level 5	Level 6	Level 7	Level 8
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Range	Damage Type	Targets	Favourite Target
5-11 	Splash 	Ground 	Any
Level	Damage per Shot	Damage per Second	Hitpoints	Build (Lvl 1) / Upgrade Cost	Build (Lvl 1) / Upgrade Time	Command Center Level Required
1 	60 	12 	1 200 	4 800 minerals 	8 hours 	3
2 	75 	15 	1 350 	19 200 minerals 	12 hours 	4
3 	90 	18 	1 500 	72 000 minerals 	1 day 	5
4 	120 	24 	1 650 	240 000 minerals 	2 days 	6
5 	150 	30 	1 770 	480 000 minerals 	4 days 	7
6 	190 	38 	1 830 	960 000 minerals 	5 days 	8
7 	240 	48 	1 920 	1 920 000 minerals 	7 days 	9
8 	290 	58 	2 010 	3 840 000 minerals 	10 days 	10