data:extend(
{
  {
    type = "technology",
    name = "inserter-stack-size-bonus-5",
    icon = "__base__/graphics/technology/inserter-stack-size-bonus.png",
    effects =
    {
      {
        type = "inserter-stack-size-bonus",
        modifier = 1
      }
    },
    prerequisites = {"inserter-stack-size-bonus-4"},
    unit =
    {
      count = 700,
      ingredients =
      {
        {"science-pack-1", 1},
        {"science-pack-2", 1},
        {"science-pack-3", 1},
        {"alien-science-pack", 2}
      },
      time = 30
    },
    upgrade = "true",
    order = "c-o-d"
  },
  {
    type = "technology",
    name = "inserter-stack-size-bonus-6",
    icon = "__base__/graphics/technology/inserter-stack-size-bonus.png",
    effects =
    {
      {
        type = "inserter-stack-size-bonus",
        modifier = 1
      }
    },
    prerequisites = {"inserter-stack-size-bonus-5"},
    unit =
    {
      count = 1400,
      ingredients =
      {
        {"science-pack-1", 1},
        {"science-pack-2", 1},
        {"science-pack-3", 1},
        {"alien-science-pack", 2}
      },
      time = 30
    },
    upgrade = "true",
    order = "c-o-d"
  },
  {
    type = "technology",
    name = "inserter-stack-size-bonus-7",
    icon = "__base__/graphics/technology/inserter-stack-size-bonus.png",
    effects =
    {
      {
        type = "inserter-stack-size-bonus",
        modifier = 1
      }
    },
    prerequisites = {"inserter-stack-size-bonus-6"},
    unit =
    {
      count = 2300,
      ingredients =
      {
        {"science-pack-1", 1},
        {"science-pack-2", 1},
        {"science-pack-3", 1},
        {"alien-science-pack", 2}
      },
      time = 30
    },
    upgrade = "true",
    order = "c-o-d"
  },
  {
    type = "technology",
    name = "inserter-stack-size-bonus-8",
    icon = "__base__/graphics/technology/inserter-stack-size-bonus.png",
    effects =
    {
      {
        type = "inserter-stack-size-bonus",
        modifier = 1
      }
    },
    prerequisites = {"inserter-stack-size-bonus-7"},
    unit =
    {
      count = 3800,
      ingredients =
      {
        {"science-pack-1", 1},
        {"science-pack-2", 1},
        {"science-pack-3", 1},
        {"alien-science-pack", 2}
      },
      time = 30
    },
    upgrade = "true",
    order = "c-o-d"
  },
  {
    type = "technology",
    name = "inserter-stack-size-bonus-9",
    icon = "__base__/graphics/technology/inserter-stack-size-bonus.png",
    effects =
    {
      {
        type = "inserter-stack-size-bonus",
        modifier = 1
      }
    },
    prerequisites = {"inserter-stack-size-bonus-8"},
    unit =
    {
      count = 6000,
      ingredients =
      {
        {"science-pack-1", 1},
        {"science-pack-2", 1},
        {"science-pack-3", 1},
        {"alien-science-pack", 2}
      },
      time = 30
    },
    upgrade = "true",
    order = "c-o-d"
  },
}
)
