data:extend(
{
  {
		type = "string-setting",
		name = "bztitanium-mining-fluid",
		setting_type = "startup",
		default_value = "lubricant",
    allowed_values = (mods["Krastorio2"] and {"lubricant", "sulfuric-acid", "chlorine"} or {"lubricant", "sulfuric-acid"}),
		order = "a1",
	},
})