枪械：

X:\Factorio\data\base\prototypes\item\gun.lua

查找如下字符串

name = "railgun",

找到如下段落

{

type = "gun",

name = "railgun",

icon = "__base__/graphics/icons/railgun.png",

flags = {"goes-to-main-inventory"},

subgroup = "gun",

order = "c[railgun]",

attack_parameters =

{

ammo_category = "railgun",

cooldown = 2 * 60,(冷却时间

movement_slow_down_factor = 0.6,(攻击中移动速度倍率

projectile_creation_distance = 0.6,(弹药开始攻击的距离

range = 20,(最大攻击范围，与弹药距离不冲突，弹药中的为弹药长度与宽度，这里是鼠标指示位置在距离人物多远可以发射

sound =

{

{

filename = "__base__/sound/railgun.wav",

volume = 0.8(音量

}

}

},

stack_size = 4(堆叠数量

}

}