data:extend(
{
  {
    type = "item-group",
    name = "dytech-metallurgy",
    order = "z-8-dytech-metallurgy",
	inventory_order = "z-8-dytech-metallurgy",
    icon = "__CORE-DyTech-Core__/graphics/item-group/metallurgy.png",
  },
  {
    type = "item-subgroup",
    name = "metallurgy-ores",
    group = "dytech-metallurgy",
    order = "01a"
  },
  {
    type = "item-subgroup",
    name = "metallurgy-ores-clean",
    group = "dytech-metallurgy",
    order = "01b"
  },
  {
    type = "item-subgroup",
    name = "metallurgy-intermediates",
    group = "dytech-metallurgy",
    order = "02"
  },
  {
    type = "item-subgroup",
    name = "metallurgy-plates",
    group = "dytech-metallurgy",
    order = "03"
  },
  {
    type = "item-subgroup",
    name = "metallurgy-alloys",
    group = "dytech-metallurgy",
    order = "04"
  },
  {
    type = "item-subgroup",
    name = "liquid-crafting-molds",
    group = "dytech-metallurgy",
    order = "05"
  },
  {
    type = "item-subgroup",
    name = "liquid-crafting-plates",
    group = "dytech-metallurgy",
    order = "06"
  },
  {
    type = "item-subgroup",
    name = "liquid-crafting-belts",
    group = "dytech-metallurgy",
    order = "07"
  },
  {
    type = "item-subgroup",
    name = "liquid-crafting-ammo",
    group = "dytech-metallurgy",
    order = "08"
  },
  {
    type = "item-subgroup",
    name = "liquid-crafting-circuit",
    group = "dytech-metallurgy",
    order = "09"
  },
  {
    type = "item-subgroup",
    name = "liquid-crafting-gears",
    group = "dytech-metallurgy",
    order = "10a"
  },
  {
    type = "item-subgroup",
    name = "liquid-crafting-dytech-intermediates",
    group = "dytech-metallurgy",
    order = "10b"
  },
  {
    type = "item-subgroup",
    name = "liquid-crafting-science",
    group = "dytech-metallurgy",
    order = "10b"
  },
  {
    type = "item-subgroup",
    name = "liquid-crafting-wires",
    group = "dytech-metallurgy",
    order = "11"
  },
  {
    type = "item-subgroup",
    name = "liquid-crafting-tools",
    group = "dytech-metallurgy",
    order = "12"
  },
  {
    type = "item-subgroup",
    name = "liquid-crafting-machines",
    group = "dytech-metallurgy",
    order = "13"
  },
  {
    type = "item-subgroup",
    name = "metallurgy-fluid-lava",
    group = "dytech-metallurgy",
    order = "14"
  },
  {
    type = "item-subgroup",
    name = "metallurgy-fluid-lava-cooling",
    group = "dytech-metallurgy",
    order = "15"
  },
  {
    type = "item-subgroup",
    name = "metallurgy-fluid-intermediate",
    group = "dytech-metallurgy",
    order = "16"
  },
  {
    type = "item-subgroup",
    name = "metallurgy-fluid-metal-basic",
    group = "dytech-metallurgy",
    order = "17"
  },
  {
    type = "item-subgroup",
    name = "metallurgy-fluid-metal-advanced",
    group = "dytech-metallurgy",
    order = "18"
  },
  {
    type = "item-subgroup",
    name = "metallurgy-fluid-barrels",
    group = "dytech-metallurgy",
    order = "19"
  },
  {
    type = "item-subgroup",
    name = "metallurgy-fluid-barrels-filling",
    group = "dytech-metallurgy",
    order = "20"
  },
  {
    type = "item-subgroup",
    name = "metallurgy-fluid-barrels-emptying",
    group = "dytech-metallurgy",
    order = "21"
  },
}
)