0.0.2

README.md

@@ -4,8 +4,12 @@ Dive into the world of Lignumis, a moon of Nauvis offering only the most basic t
 ## Todo
 
  - Move wood and lumber to its own fuel category
+ - Make seeds burnable again
  - Make rocket silo work (incl. transition to Nauvis)
- - Make enemies work
+ - Add ammo turret
+ - Add recipe for moist stromatolite remnants for regular furnace
+ - ~~Make enemies work~~
+ - Make mod "Wooden logistics" optional
  - Balance pollution (noise)
  - Tweak enemies + warfare (add damage research)
  - Add vent for steam
@@ -16,7 +20,6 @@ Dive into the world of Lignumis, a moon of Nauvis offering only the most basic t
  - Balance resources
  - Force start with wooden ammo
  - Add robots (simple robots inspired by https://mods.factorio.com/mod/copper-construction-robots; gold and copper variant)
- - Make mod "Wooden logistics" optional
  - Remove stromatolite (non-plant)?
  - Guarantee spawn of gold in starting area
  - Fix pipe graphics on desiccation furnace

lignumis/changelog.txt

@@ -0,0 +1,16 @@
+---------------------------------------------------------------------------------------------------
+Version: 0.0.2
+Date: 02.01.2025
+  Changes:
+    - Add Basic gun turret
+    - Remove Wood to landfill
+    - Move vanilla landfill to Lignumis
+    - Prevent deadlock by not using Lignumis science packs after going to Nauvis
+  Bug Fixes:
+    - Fix some typos
+    - Fix item orders
+    - Fix crafting categories of assemblers
+    - Fix initial fuel for Long handed inserter
+    - Fix minable results for gold pipes
+    - Fix items not shown in filter selection
+    - Fix enemies not attacking

lignumis/info.json

@@ -1,6 +1,6 @@
 {
    "name": "lignumis",
-   "version": "0.0.1",
+   "version": "0.0.2",
    "title": "Lignumis",
    "description": "Dive into the world of Lignumis, a moon of Nauvis offering only the most basic technologies.",
    "author": "cackling fiend",
@@ -14,7 +14,6 @@
       "wood-logistics >= 2.1.1",
       "Burner-Leech-Fork >= 1.0.0",
       "mf-buildings >= 0.1.0",
-      "mf-logistics >= 0.1.0",
+      "mf-logistics >= 0.1.0"
-      "wood-to-landfill-spaceage >= 1.0.2"
    ]
 }

lignumis/locale/en/strings.cfg

@@ -25,6 +25,7 @@ gold-storage-tank=Gold storage tank
 desiccation-furnace=Desiccation furnace
 steam-assembling-machine=Steam assembling machine
 provisional-rocket-silo=Provisional rocket silo
+basic-gun-turret=Basic gun turret
 
 [item-name]
 wooden-gear-wheel=Wooden gear wheel
@@ -62,6 +63,7 @@ steam-automation=Steam automation
 steam-science-pack=Steam science pack
 wood-liquefaction=Wood liquefaction
 provisional-rocketry=Provisional rocketry
+basic-gun-turret=Basic gun turret
 
 [tile-name]
 wood-floor=Wood floor

lignumis/prototypes/content/basic-gun-turret.lua

@@ -0,0 +1,85 @@
+local item_sounds = require("__base__.prototypes.item_sounds")
+
+local turret = table.deepcopy(data.raw["ammo-turret"]["gun-turret"])
+turret.name = "basic-gun-turret"
+turret.icon = "__lignumis__/graphics/icons/basic-gun-turret.png"
+turret.minable.result = "basic-gun-turret"
+turret.max_health = 300
+turret.rotation_speed = 0.01
+turret.attacking_speed = 0.35
+turret.folded_animation.layers[1].filename = "__lignumis__/graphics/entity/basic-gun-turret/basic-gun-turret-raising.png"
+turret.preparing_animation.layers[1].filename =
+"__lignumis__/graphics/entity/basic-gun-turret/basic-gun-turret-raising.png"
+turret.prepared_animation.layers[1].stripes[1].filename =
+"__lignumis__/graphics/entity/basic-gun-turret/basic-gun-turret-shooting-1.png"
+turret.prepared_animation.layers[1].stripes[2].filename =
+"__lignumis__/graphics/entity/basic-gun-turret/basic-gun-turret-shooting-2.png"
+turret.prepared_animation.layers[1].stripes[3].filename =
+"__lignumis__/graphics/entity/basic-gun-turret/basic-gun-turret-shooting-3.png"
+turret.prepared_animation.layers[1].stripes[4].filename =
+"__lignumis__/graphics/entity/basic-gun-turret/basic-gun-turret-shooting-4.png"
+turret.attacking_animation.layers[1].stripes[1].filename =
+"__lignumis__/graphics/entity/basic-gun-turret/basic-gun-turret-shooting-1.png"
+turret.attacking_animation.layers[1].stripes[2].filename =
+"__lignumis__/graphics/entity/basic-gun-turret/basic-gun-turret-shooting-2.png"
+turret.attacking_animation.layers[1].stripes[3].filename =
+"__lignumis__/graphics/entity/basic-gun-turret/basic-gun-turret-shooting-3.png"
+turret.attacking_animation.layers[1].stripes[4].filename =
+"__lignumis__/graphics/entity/basic-gun-turret/basic-gun-turret-shooting-4.png"
+turret.folding_animation.layers[1].filename =
+"__lignumis__/graphics/entity/basic-gun-turret/basic-gun-turret-raising.png"
+turret.graphics_set.base_visualisation.animation.layers[1].filename =
+"__lignumis__/graphics/entity/basic-gun-turret/basic-gun-turret-base.png"
+turret.attack_parameters.range = 16
+
+local turret_item = {
+    type = "item",
+    name = "basic-gun-turret",
+    icon = "__lignumis__/graphics/icons/basic-gun-turret.png",
+    subgroup = "turret",
+    order = "b[turret]-0[basic-gun-turret]",
+    inventory_move_sound = item_sounds.turret_inventory_move,
+    pick_sound = item_sounds.turret_inventory_pickup,
+    drop_sound = item_sounds.turret_inventory_move,
+    place_result = "basic-gun-turret",
+    stack_size = 50
+}
+
+local turret_recipe = {
+    type = "recipe",
+    name = "basic-gun-turret",
+    enabled = false,
+    energy_required = 8,
+    ingredients = {
+        { type = "item", name = "wooden-gear-wheel", amount = 10 },
+        { type = "item", name = "lumber",            amount = 10 },
+        { type = "item", name = "gold-plate",        amount = 20 }
+    },
+    results = { { type = "item", name = "basic-gun-turret", amount = 1 } }
+}
+
+local turret_technology = {
+    type = "technology",
+    name = "basic-gun-turret",
+    icon = "__lignumis__/graphics/technology/basic-gun-turret.png",
+    icon_size = 256,
+    effects = {
+        {
+            type = "unlock-recipe",
+            recipe = "basic-gun-turret"
+        }
+    },
+    prerequisites = { "wood-science-pack" },
+    unit = {
+        count = 10,
+        ingredients = { { "wood-science-pack", 1 } },
+        time = 10
+    }
+}
+
+data:extend({
+    turret,
+    turret_item,
+    turret_recipe,
+    turret_technology
+})

lignumis/prototypes/content/burner-assembling-machine.lua

@@ -5,12 +5,17 @@ assembling_machine.name = "burner-assembling-machine"
 assembling_machine.icon = "__lignumis__/graphics/icons/burner-assembling-machine.png"
 assembling_machine.minable.result = "burner-assembling-machine"
 assembling_machine.next_upgrade = "steam-assembling-machine"
-assembling_machine.corpses = "burner-assembling-machine-remnants"
+assembling_machine.corpse = "burner-assembling-machine-remnants"
 assembling_machine.resistances = nil
 assembling_machine.graphics_set.animation.layers[1].filename =
 "__lignumis__/graphics/entity/burner-assembling-machine.png"
-assembling_machine.crafting_categories = { "crafting", "basic-crafting", "organic-or-assembling",
+assembling_machine.crafting_categories = {
-    "wood-processing-or-assembling" }
+    "crafting",
+    "basic-crafting",
+    "organic-or-assembling",
+    "wood-processing-or-assembling",
+    "crafting-or-carpentry"
+}
 assembling_machine.crafting_speed = 0.25
 assembling_machine.energy_source = {
     type = "burner",

lignumis/prototypes/content/burner-long-handed-inserter.lua

@@ -11,13 +11,15 @@ long_handed_inserter.hand_base_picture.filename = "__lignumis__/graphics/entity/
 long_handed_inserter.hand_closed_picture.filename = "__lignumis__/graphics/entity/burner-long-handed-inserter-hand-closed.png"
 long_handed_inserter.hand_open_picture.filename = "__lignumis__/graphics/entity/burner-long-handed-inserter-hand-open.png"
 long_handed_inserter.platform_picture.sheet.filename = "__lignumis__/graphics/entity/burner-long-handed-inserter-platform.png"
-long_handed_inserter.energy_per_movement = "90kJ"
+long_handed_inserter.energy_per_movement = "100kJ"
-long_handed_inserter.energy_per_rotation = "90kJ"
+long_handed_inserter.energy_per_rotation = "100kJ"
 long_handed_inserter.energy_source = {
     type = "burner",
     fuel_categories = { "chemical" },
     effectivity = 1,
     fuel_inventory_size = 1,
+    initial_fuel = "wood",
+    initial_fuel_percent = 0.5,
     light_flicker = { color = { 0, 0, 0 } },
     smoke = {
         {
@@ -48,7 +50,7 @@ data:extend({
         icon = "__lignumis__/graphics/icons/burner-long-handed-inserter.png",
         subgroup = "inserter",
         color_hint = { text = "L" },
-        order = "c[0-burner-long-handed-inserter]",
+        order = "b0[burner-long-handed-inserter]",
         inventory_move_sound = item_sounds.inserter_inventory_move,
         pick_sound = item_sounds.inserter_inventory_pickup,
         drop_sound = item_sounds.inserter_inventory_move,

lignumis/prototypes/content/data.lua

@@ -15,5 +15,6 @@ require("steam-assembling-machine")
 require("steam-science")
 require("wood-liquefaction")
 require("wooden-rocket-silo")
+require("basic-gun-turret")
 
 require("noise")

lignumis/prototypes/content/desiccation-furnace.lua

@@ -32,7 +32,7 @@ local furnace_item = {
         { icon = "__base__/graphics/icons/fluid/steam.png", scale = 0.25, shift = { 8, -8 } }
     },
     subgroup = "smelting-machine",
-    order = "a[furnace]-ab[desiccation]",
+    order = "a[stone-furnace]-ab[desiccation]",
     inventory_move_sound = item_sounds.brick_inventory_move,
     pick_sound = item_sounds.brick_inventory_pickup,
     drop_sound = item_sounds.brick_inventory_move,

lignumis/prototypes/content/gold/intermediates.lua

@@ -7,7 +7,7 @@ data:extend({
         icon = "__lignumis__/graphics/icons/gold-plate.png",
         subgroup = "raw-material",
         color_hint = { text = "C" },
-        order = "a[smelting]-b[gold-plate]",
+        order = "a[smelting]-0[gold-plate]",
         inventory_move_sound = item_sounds.metal_small_inventory_move,
         pick_sound = item_sounds.metal_small_inventory_pickup,
         drop_sound = item_sounds.metal_small_inventory_move,
@@ -27,7 +27,7 @@ data:extend({
         name = "gold-cable",
         icon = "__lignumis__/graphics/icons/gold-cable.png",
         subgroup = "intermediate-product",
-        order = "a[basic-intermediates]-c[gold-cable]",
+        order = "a[basic-intermediates]-b0[gold-cable]",
         inventory_move_sound = item_sounds.wire_inventory_move,
         pick_sound = item_sounds.wire_inventory_pickup,
         drop_sound = item_sounds.wire_inventory_move,

lignumis/prototypes/content/gold/pipes.lua

@@ -42,6 +42,7 @@ pipe.icon = "__lignumis__/graphics/icons/gold-pipe.png"
 pipe.corpse = "gold-pipe-remnants"
 pipe.next_upgrade = "pipe"
 pipe.fluid_box.volume = 50
+pipe.minable.result = "gold-pipe"
 
 pipe.fluid_box.pipe_covers.north.layers[1].filename = "__lignumis__/graphics/entity/gold-pipe/gold-pipe-cover-north.png"
 pipe.fluid_box.pipe_covers.east.layers[1].filename = "__lignumis__/graphics/entity/gold-pipe/gold-pipe-cover-east.png"
@@ -126,6 +127,7 @@ pipe_to_ground.corpse = "gold-pipe-to-ground-remnants"
 pipe_to_ground.next_upgrade = "pipe-to-ground"
 pipe_to_ground.fluid_box.volume = 50
 pipe_to_ground.fluid_box.pipe_connections[2].max_underground_distance = 6
+pipe_to_ground.minable.result = "gold-pipe-to-ground"
 
 pipe_to_ground.fluid_box.pipe_covers.north.layers[1].filename =
 "__lignumis__/graphics/entity/gold-pipe/gold-pipe-cover-north.png"

lignumis/prototypes/content/gold/resource.lua

@@ -59,6 +59,7 @@ data:extend({
             { size = 64, filename = "__lignumis__/graphics/icons/gold-ore-2.png", scale = 0.5, mipmap_count = 4 },
             { size = 64, filename = "__lignumis__/graphics/icons/gold-ore-3.png", scale = 0.5, mipmap_count = 4 },
         },
+        flags = { "always-show" },
         subgroup = "raw-resource",
         order = "f[gold-ore]",
         inventory_move_sound = item_sounds.resource_inventory_move,

lignumis/prototypes/content/gold/stromatolite.lua

@@ -13,7 +13,7 @@ stromatolite.mining_time = 2
 stromatolite.minable.results = {
     { type = "item", name = "gold-ore",               amount_min = 1, amount_max = 7 },
     { type = "item", name = "gold-bacteria",          amount_min = 3, amount_max = 9 },
-    { type = "item", name = "gold-stromatolite-seed", amount = 1,  probability = 0.1 }
+    { type = "item", name = "gold-stromatolite-seed", amount = 1,     probability = 0.1 }
 }
 stromatolite.map_color = { 255, 171, 0, 0.5 }
 stromatolite.pictures = {
@@ -174,6 +174,7 @@ local seed = {
         { size = 64, filename = "__lignumis__/graphics/icons/gold-stromatolite-seed-4.png", scale = 0.5, mipmap_count = 4 },
         { size = 64, filename = "__lignumis__/graphics/icons/gold-stromatolite-seed-5.png", scale = 0.5, mipmap_count = 4 }
     },
+    flags = { "always-show" },
     subgroup = "agriculture-processes",
     order = "a[seeds]-d[gold-stromatolite-seed]",
     plant_result = "gold-stromatolite-plant",
@@ -196,6 +197,7 @@ local bacteria = {
         { size = 64, filename = "__lignumis__/graphics/icons/gold-bacteria-2.png", scale = 0.5, mipmap_count = 4 },
         { size = 64, filename = "__lignumis__/graphics/icons/gold-bacteria-3.png", scale = 0.5, mipmap_count = 4 },
     },
+    flags = { "always-show" },
     subgroup = "agriculture-processes",
     order = "b[agriculture]-e[gold-bacteria]",
     inventory_move_sound = space_age_item_sounds.agriculture_inventory_move,

lignumis/prototypes/content/lignumis/planet.lua

@@ -40,7 +40,7 @@ data:extend({
         surface_properties = {
             ["day-night-cycle"] = 1 * minute
         },
-        steroid_spawn_influence = 1,
+        asteroid_spawn_influence = 1,
         asteroid_spawn_definitions = asteroid_util.spawn_definitions(nauvis_lignumis, 0.9),
         surface_render_parameters = {
             clouds = effects.default_clouds_effect_properties()

lignumis/prototypes/content/noise.lua

@@ -18,6 +18,14 @@ data:extend({
 
 data.raw["unit-spawner"]["spitter-spawner"].absorptions_per_second.noise = { absolute = 20, proportional = 0.01 }
 data.raw["unit-spawner"]["biter-spawner"].absorptions_per_second.noise = { absolute = 20, proportional = 0.01 }
+data.raw["unit"]["small-biter"].absorptions_to_join_attack.noise = 4
+data.raw["unit"]["medium-biter"].absorptions_to_join_attack.noise = 20
+data.raw["unit"]["big-biter"].absorptions_to_join_attack.noise = 80
+data.raw["unit"]["behemoth-biter"].absorptions_to_join_attack.noise = 400
+data.raw["unit"]["small-spitter"].absorptions_to_join_attack.noise = 4
+data.raw["unit"]["medium-spitter"].absorptions_to_join_attack.noise = 12
+data.raw["unit"]["big-spitter"].absorptions_to_join_attack.noise = 30
+data.raw["unit"]["behemoth-spitter"].absorptions_to_join_attack.noise = 200
 
 for _, tree in pairs(data.raw.tree) do
     if tree.emissions_per_second then

lignumis/prototypes/content/steam-assembling-machine.lua

@@ -11,8 +11,14 @@ assembling_machine.resistances = nil
 assembling_machine.graphics_set = util.copy(data.raw["assembling-machine"]["assembling-machine-1"].graphics_set)
 assembling_machine.graphics_set.animation.layers[1].filename =
 "__lignumis__/graphics/entity/steam-assembling-machine.png"
-assembling_machine.crafting_categories = { "crafting", "basic-crafting", "organic-or-assembling",
+assembling_machine.crafting_categories = {
-    "wood-processing-or-assembling", "crafting-with-fluid" }
+    "crafting",
+    "basic-crafting",
+    "organic-or-assembling",
+    "wood-processing-or-assembling",
+    "crafting-with-fluid",
+    "crafting-or-carpentry"
+}
 assembling_machine.crafting_speed = 0.5
 assembling_machine.energy_usage = "25kW"
 assembling_machine.energy_source = {

lignumis/prototypes/content/wood-lab.lua

@@ -5,19 +5,17 @@ data:extend({
         type = "lab",
         name = "wood-lab",
         icon = "__lignumis__/graphics/icons/wood-lab.png",
-        flags = {"placeable-player", "player-creation"},
+        flags = { "placeable-player", "player-creation" },
-        minable = {mining_time = 0.2, result = "wood-lab"},
+        minable = { mining_time = 0.2, result = "wood-lab" },
         fast_replaceable_group = "lab",
         max_health = 150,
         corpse = "lab-remnants",
         dying_explosion = "lab-explosion",
-        collision_box = {{-1.2, -1.2}, {1.2, 1.2}},
+        collision_box = { { -1.2, -1.2 }, { 1.2, 1.2 } },
-        selection_box = {{-1.5, -1.5}, {1.5, 1.5}},
+        selection_box = { { -1.5, -1.5 }, { 1.5, 1.5 } },
         damaged_trigger_effect = util.copy(data.raw.lab["lab"].damaged_trigger_effect),
-        on_animation =
+        on_animation = {
-        {
+            layers = {
-            layers =
-            {
                 {
                     filename = "__lignumis__/graphics/entity/wood-lab.png",
                     width = 194,
@@ -63,10 +61,8 @@ data:extend({
                 }
             }
         },
-        off_animation =
+        off_animation = {
-        {
+            layers = {
-            layers =
-            {
                 {
                     filename = "__lignumis__/graphics/entity/wood-lab.png",
                     width = 194,
@@ -91,8 +87,7 @@ data:extend({
                 }
             }
         },
-        working_sound =
+        working_sound = {
-        {
             sound = { filename = "__base__/sound/lab.ogg", volume = 0.7, modifiers = { volume_multiplier("main-menu", 2.2), volume_multiplier("tips-and-tricks", 0.8) } },
             audible_distance_modifier = 0.7,
             fade_in_ticks = 4,
@@ -101,34 +96,30 @@ data:extend({
         impact_category = "wood",
         open_sound = { filename = "__base__/sound/open-close/lab-open.ogg", volume = 0.6 },
         close_sound = { filename = "__base__/sound/open-close/lab-close.ogg", volume = 0.6 },
-        energy_source =
+        energy_source = {
-        {
             type = "burner",
-            fuel_categories = {"chemical"},
+            fuel_categories = { "chemical" },
             effectivity = 1,
             fuel_inventory_size = 1,
             emissions_per_minute = { pollution = 12, noise = 1 },
-            light_flicker = {color = {0,0,0}},
+            light_flicker = { color = { 0, 0, 0 } },
-            smoke =
+            smoke = {
-            {
                 {
                     name = "smoke",
-                    deviation = {0.1, 0.1},
+                    deviation = { 0.1, 0.1 },
                     frequency = 3
                 }
             }
         },
         energy_usage = "150kW",
         researching_speed = 0.5,
-        inputs =
+        inputs = {
-        {
             "wood-science-pack",
             "steam-science-pack"
         },
-        icons_positioning =
+        icons_positioning = {
-        {
+            { inventory_index = defines.inventory.lab_modules, shift = { 0, 0.9 } },
-            {inventory_index = defines.inventory.lab_modules, shift = {0, 0.9}},
+            { inventory_index = defines.inventory.lab_input,   shift = { 0, 0 }, max_icons_per_row = 4, separation_multiplier = 1 / 1.1 }
-            {inventory_index = defines.inventory.lab_input, shift = {0, 0}, max_icons_per_row = 4, separation_multiplier = 1/1.1}
         },
     },
     {
@@ -136,7 +127,7 @@ data:extend({
         name = "wood-lab",
         icon = "__lignumis__/graphics/icons/wood-lab.png",
         subgroup = "production-machine",
-        order = "z[lab]",
+        order = "y0[lab]",
         inventory_move_sound = item_sounds.lab_inventory_move,
         pick_sound = item_sounds.lab_inventory_pickup,
         drop_sound = item_sounds.lab_inventory_move,
@@ -148,10 +139,10 @@ data:extend({
         name = "wood-lab",
         energy_required = 2,
         ingredients = {
-            { type = "item", name = "lumber", amount = 10 },
+            { type = "item", name = "lumber",            amount = 10 },
             { type = "item", name = "wooden-gear-wheel", amount = 10 },
-            { type = "item", name = "stone-brick", amount = 10 },
+            { type = "item", name = "stone-brick",       amount = 10 },
-            { type = "item", name = "gold-plate", amount = 20 }
+            { type = "item", name = "gold-plate",        amount = 20 }
         },
         results = { { type = "item", name = "wood-lab", amount = 1 } },
         enabled = false

lignumis/prototypes/content/wooden-gearwheel.lua

@@ -7,7 +7,7 @@ data:extend({
         name = "wooden-gear-wheel",
         icon = "__lignumis__/graphics/icons/wooden-gear-wheel.png",
         subgroup = "intermediate-product",
-        order = "a[basic-intermediates]-a[wooden-gear-wheel]",
+        order = "a[basic-intermediates]-0[wooden-gear-wheel]",
         inventory_move_sound = item_sounds.wood_inventory_move,
         pick_sound = item_sounds.wood_inventory_pickup,
         drop_sound = item_sounds.wood_inventory_move,

lignumis/prototypes/integrations/data.lua

@@ -1,4 +1,3 @@
 require("vanilla")
 require("Wood-Walls")
 require("wood-logistics")
-require("landfill")

lignumis/prototypes/integrations/landfill.lua

@@ -1,7 +0,0 @@
-local landfill_tech = data.raw.technology["wood_to_landfill"]
-landfill_tech.prerequisites = { "burner-automation" }
-landfill_tech.unit = {
-    count = 50,
-    ingredients = { { "wood-science-pack", 1 } },
-    time = 15
-}

lignumis/prototypes/integrations/vanilla.lua

@@ -91,12 +91,12 @@ local electronics_technology = data.raw.technology["electronics"]
 electronics_technology.prerequisites = { "copper-processing" }
 electronics_technology.research_trigger = nil
 electronics_technology.unit = {
-    count = 10,
+    count = 50,
     ingredients = {
         { "wood-science-pack",  1 },
         { "steam-science-pack", 1 }
     },
-    time = 10
+    time = 15
 }
 
 local steam_power_technology = data.raw.technology["steam-power"]
@@ -110,3 +110,11 @@ steam_power_technology.unit = {
     },
     time = 15
 }
+
+local landfill_technology = data.raw.technology["landfill"]
+landfill_technology.prerequisites = { "burner-automation" }
+landfill_technology.unit = {
+    count = 50,
+    ingredients = { { "wood-science-pack", 1 } },
+    time = 15
+}

lignumis/prototypes/technology.lua

@@ -65,11 +65,19 @@ data:extend({
             }
         },
         prerequisites = { "planet-discovery-nauvis" },
-        research_trigger = {
+        unit = {
-            type = "craft-item",
+            count = 50,
-            item = "iron-ore",
+            ingredients = {
-            count = 10
+                { "wood-science-pack",  1 },
+                { "steam-science-pack", 1 }
+            },
+            time = 15
         }
+        --research_trigger = {
+        --    type = "craft-item",
+        --    item = "iron-ore",
+        --    count = 10
+        --}
     },
     {
         type = "technology",
@@ -88,11 +96,19 @@ data:extend({
             }
         },
         prerequisites = { "planet-discovery-nauvis" },
-        research_trigger = {
+        unit = {
-            type = "craft-item",
+            count = 50,
-            item = "copper-ore",
+            ingredients = {
-            count = 10
+                { "wood-science-pack",  1 },
+                { "steam-science-pack", 1 }
+            },
+            time = 15
         }
+        --research_trigger = {
+        --    type = "craft-item",
+        --    item = "copper-ore",
+        --    count = 10
+        --}
     },
     {
         type = "technology",