if settings.startup["bobinserters-extra-research"].value == true and not data.raw.technology["long-inserters-3"] then
data:extend(
{
  {
    type = "technology",
    name = "long-inserters-3",
    icon = "__bobinserters__/graphics/icons/technology/long-inserters.png",
    icon_size = 128,
    effects =
    {
    },
    prerequisites =
    {
      "long-inserters-2",
      "chemical-science-pack",
    },
    unit =
    {
      count = 75,
      ingredients =
      {
        {"automation-science-pack", 1},
        {"logistic-science-pack", 1},
        {"chemical-science-pack", 1},
      },
      time = 15
    },
    order = "a-f-a-2",
  },
}
)
end

if settings.startup["bobinserters-extra-research"].value == true and not data.raw.technology["long-inserters-4"] then
data:extend(
{
  {
    type = "technology",
    name = "long-inserters-4",
    icon = "__bobinserters__/graphics/icons/technology/long-inserters.png",
    icon_size = 128,
    effects =
    {
    },
    prerequisites =
    {
      "long-inserters-3",
      "logistics-3",
    },
    unit =
    {
      count = 50,
      ingredients =
      {
        {"automation-science-pack", 1},
        {"logistic-science-pack", 1},
        {"chemical-science-pack", 1},
        {"production-science-pack", 1}
      },
      time = 15
    },
    order = "a-f-a-2",
  },
}
)
end