if mods["apia"] then
    local util = require("util.util")

    local phosphorus_ammo = data.raw["ammo"]["artillery-shell-with-phosphorus"]
    local phosphorus_projectile = data.raw["artillery-projectile"]["artillery-projectile-with-phosphorus"]
    local phosphorus_recipe = data.raw["recipe"]["artillery-shell-with-phosphorus"]
    local bio_solar_panel = data.raw["solar-panel"]["bio-solar-panel"]
    local bio_solar_item = data.raw["item"]["bio-solar-panel"]

    -- Non-optional settings
    if phosphorus_ammo then
        phosphorus_ammo.icon = "__xy-k2so-enhancements-nulls-fork__/icons/phosphorus-artillery-shell.png"
    end

    util.relax_conditions_for_planet("assembling-machine", "kr-greenhouse", "apia")

    if data.raw["combat-robot"] and data.raw["combat-robot"]["flamethrower"] then
        data.raw["combat-robot"]["flamethrower"].time_to_live = 120 * 60
    end

    -- Phosphorus Artillery Shell
    if settings.startup["xy-apia-artillery-rebalance"].value then
        if phosphorus_projectile then
            phosphorus_projectile.action = phosphorus_projectile.action or { type = "direct" }

            phosphorus_projectile.action.action_delivery = {
                type = "instant",
                target_effects = {
                    {
                        type = "nested-result",
                        action = {
                            type = "area",
                            radius = 10.0,
                            action_delivery = {
                                type = "instant",
                                target_effects = {
                                    { type = "damage", damage = { amount = 2500, type = "physical" } },
                                    { type = "damage", damage = { amount = 2500, type = "explosion" } }
                                }
                            }
                        }
                    },
                    {
                        type = "create-trivial-smoke",
                        smoke_name = "artillery-smoke",
                        initial_height = 0,
                        speed_from_center = 0.05,
                        speed_from_center_deviation = 0.005,
                        offset_deviation = {{-4, -4}, {4, 4}},
                        max_radius = 3.5,
                        repeat_count = 4 * 4 * 15
                    },
                    {
                        type = "create-smoke",
                        entity_name = "phosphorus-cloud",
                        repeat_count = 8,
                        random_offset = true,
                        offset_deviation = {{-8, -8}, {8, 8}}
                    },
                    {
                        type = "create-entity",
                        entity_name = "big-artillery-explosion"
                    },
                    {
                        type = "show-explosion-on-chart",
                        scale = 8 / 32
                    }
                }
            }
        end

        if phosphorus_ammo then
            phosphorus_ammo.stack_size = 25
            phosphorus_ammo.weight = 1000 * kg
        end

        if phosphorus_recipe then
            phosphorus_recipe.ingredients = {
                { type = "item", name = "steel-plate", amount = 10 },
                { type = "item", name = "processing-unit", amount = 10 },
                { type = "item", name = "phosphorus", amount = 15 },
                { type = "item", name = "artillery-shell", amount = 1 }
            }
        end
    end

    -- Bio Solar Panel
    if settings.startup["xy-apia-biosolar-rebalance"].value then
        if bio_solar_panel then
            bio_solar_panel.emissions_per_second = { pollution = -0.2 }
            bio_solar_panel.production = "120kW"
        end

        if bio_solar_item then
            bio_solar_item.weight = 40000
            bio_solar_item.stack_size = 50
        end
    end
end