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local function makeCastingIcons(item, iconType)
    local icons = {}

    if item.icons == nil then
        icons = {
            {
                icon = modName .. "/graphics/64x64-empty.png"
            },
            {
                icon = item.icon,
                icon_size = item.icon_size,
                scale = (0.5 * defaultIconSizeDefine / (item.icon_size or defaultIconSizeDefine)) * 0.8125,
                shift = { 0, 20 / 2 },
                draw_background = true
            },
            {
                icon = spaceAge .. "/graphics/icons/fluid/molten-" .. iconType .. ".png",
                icon_size = 64,
                scale = (0.5 * defines.default_icon_size / 64) * 0.8125,
                shift = { 19 / 2, -2 / 2 },
                draw_background = true
            }
        }
    else
        icons = {
            {
                icon = modName .. "/graphics/64x64-empty.png"
            }
        }

        for i = 1, #item.icons do
            local icon = table.deepcopy(item.icons[i])

            icon.scale = ((icon.scale == nil) and (0.5 * defaultIconSizeDefine / (icon.icon_size or defaultIconSizeDefine)) or icon.scale) * 0.8125
            icon.shift = util.mul_shift(icon.shift, 0.8125)

            if icon.shift then
                icon.shift = { icon.shift[1], icon.shift[2] + (20 / 2) }
            else
                icon.shift = { 0, 20 / 2 }
            end

            icons[#icons + 1] = icon
        end

        icons[#icons + 1] = {
            icon = spaceAge .. "/graphics/icons/fluid/molten-" .. iconType .. ".png",
            icon_size = 64,
            scale = (0.5 * defines.default_icon_size / 64) * 0.8125,
            shift = { 19 / 2, -2 / 2 },
            draw_background = true
        }
    end

    return icons
end