Rail guns

Introduction
There are 5 different rail weapons including:

Rail Gun
Rail gun can be a heavy weapon and a turret weapon.

Rail Gun (Heavy)

 * Required Resources
 * 250 Ore
 * 50 Goods
 * Class: Heavy
 * Damage type: Normal
 * Damage: 75
 * Lower Priority (-1)

Rail Gun (Turret)

 * Required Resources
 * 20 Ore
 * 8 Goods
 * Class: Turret Weapon
 * Damage type: Normal
 * Damage: 15
 * Lower Priority (-1)

Requirements to research

 * Research Facility Lv 6
 * Weapon Facility Lv 7
 * 900k Credits

Heavy Rail Gun
Heavy rail gun can also be a heavy weapon or a turret weapon

Heavy Rail Gun (Heavy)

 * Required Resources
 * 400 Ore
 * 400 Goods
 * 2 Nebula Gas
 * Class: Heavy Weapon
 * Damage type: Normal
 * Damage: 85
 * Lower priority (-1)

Heavy Rail Gun (Turret)

 * Required Resources
 * 25 Ore
 * 25 Goods
 * 2 Nebula Gas
 * Class: Turret
 * Damage type: Normal
 * Damage: 18
 * Lower priority (-1)

Research Requirements:

 * Research Facility Lv 8
 * Weapon Facility lv 8
 * Rail gun
 * 3.3m Credits

Rail Repeator
Can hit 3 targets
 * Required Resources
 * 60 Goods
 * 20 Nebula Gas
 * Class: Turret Weapon
 * Damage type: Normal
 * Damage: 3
 * Lower priority (-1)

Research Requirements:

 * Research Facility lv 10
 * Weapon facility lv 10
 * 10m Credits

Rail Cannon

 * Required Resources
 * 400 Ore
 * 200 Goods
 * 2 Nebula Gas
 * Class: Capital Weapon
 * Damage type: Normal
 * Damage: 330
 * Lower priority (-1)

Research Requirements:

 * Research Facility lv 7
 * Weapon Facility lv 7
 * 1.75m Credits

Heavy Rail Cannon

 * Required Resources
 * 600 Ore
 * 400 Goods
 * 90 Nebula Gas
 * Class: Capital Weapon
 * Damage type: Normal
 * Damage: 500
 * Lower Priority (-1)

Research Requirements:

 * Research Facility Lv 9
 * Weapon Facility lv 9
 * Rail cannon
 * 6m Credits