data:extend(
{
  {
    type = "item-group",
    name = "sb-core",
    order = "d-e",
    inventory_order = "s",
    icon = "__SupremeWarfare__/graphics/item-group/core.png"
  },
  {
    type = "item-subgroup",
    name = "sb-ores",
    group = "sb-core",
    order = "01"
  },
  {
    type = "item-subgroup",
    name = "sb-artillery",
    group = "sb-core",
    order = "02"
  },
  {
    type = "item-subgroup",
    name = "sb-shells",
    group = "sb-core",
    order = "03"
  },
  {
    type = "ammo-category",
    name = "he-shell-mk2",
    order = "03"
  },
    {
    type = "ammo-category",
    name = "he-shell-mk3",
    order = "03"
  },
  {
    type = "ammo-category",
    name = "he-rocket-mk3",
    order = "03"
  },
    {
    type = "ammo-category",
    name = "he-shell-mk4",
    order = "03"
  },
}
)