diff --git a/lignumis/prototypes/compatibility/k2so.lua b/lignumis/prototypes/compatibility/k2so.lua
index ac1affb..7dc2b2b 100644
--- a/lignumis/prototypes/compatibility/k2so.lua
+++ b/lignumis/prototypes/compatibility/k2so.lua
@@ -5,12 +5,23 @@ if not mods["Krastorio2-spaced-out"] then return end
 local data_util = require("__Krastorio2-spaced-out__/data-util")
 
 data:extend({
+    {
+        type = "item",
+        name = "gold-research-data",
+        icon = Lignumis.graphics .. "icons/gold-research-data.png",
+        icon_size = 64,
+        subgroup = "science-pack",
+        order = "a09[gold-research-data]",
+        stack_size = 200,
+        weight = 1 * kg,
+        default_import_location = "lignumis"
+    },
     {
         type = "tool",
         name = "gold-tech-card",
         localised_description = { "item-description.science-pack" },
-        icon = Lignumis.graphics .. "technology/lig-gold-science-pack-tech.png",
-        icon_size = 128,
+        icon = Lignumis.graphics .. "icons/gold-tech-card.png",
+        icon_size = 64,
         subgroup = "science-pack",
         order = "b09[gold-tech-card]",
         stack_size = 200,
@@ -18,13 +29,53 @@ data:extend({
         durability = 1,
         durability_description_key = "description.science-pack-remaining-amount-key",
         durability_description_value = "description.science-pack-remaining-amount-value",
+        pictures = {
+            layers = {
+                {
+                    filename = Lignumis.graphics .. "icons/gold-tech-card.png",
+                    size = 64,
+                    scale = 0.5
+                },
+                {
+                    filename = Lignumis.graphics .. "icons/gold-tech-card-light.png",
+                    size = 64,
+                    scale = 0.5,
+                    draw_as_light = true
+                }
+            }
+        },
         default_import_location = "lignumis"
     }
 })
 
 data_util.make_tech_card("gold-tech-card", {
-    { type = "item", name = "gold-plate", amount = 10 },
-    { type = "item", name = "gold-cable", amount = 10 }
+    { type = "item", name = "gold-research-data", amount = 5 }
+})
+
+data:extend({
+    {
+        type = "recipe",
+        name = "gold-research-data",
+        category = "crafting",
+        enabled = false,
+        energy_required = 20,
+        ingredients = {
+            { type = "item", name = "gold-plate", amount = 10 },
+            { type = "item", name = "gold-cable", amount = 10 }
+        },
+        results = {
+            { type = "item", name = "gold-research-data", amount = 5 }
+        },
+        surface_conditions = {
+            {
+                property = "pollutant-type",
+                min = 3,
+                max = 3
+            }
+        },
+        allow_productivity = true,
+        main_product = "gold-research-data"
+    }
 })
 
 data:extend({
@@ -37,12 +88,13 @@ data:extend({
             time = 45,
             count = 500,
             ingredients = {
-                { "production-science-pack", 1 },
-                { "utility-science-pack", 1 }
+                { "wood-science-pack", 1 },
+                { "steam-science-pack", 1 }
             }
         },
-        prerequisites = { "gold-fluid-handling", "utility-science-pack" },
+        prerequisites = { "gold-fluid-handling", "kr-advanced-lab" },
         effects = {
+            { type = "unlock-recipe", recipe = "gold-research-data" },
             { type = "unlock-recipe", recipe = "gold-tech-card" }
         }
     }
@@ -141,4 +193,37 @@ then
             table.insert(lab.inputs, "gold-tech-card")
         end
     end
+
+    local utility_science = data.raw.technology["utility-science-pack"]
+    if utility_science and utility_science.unit and utility_science.unit.ingredients then
+        local ingredients = {}
+
+        for _, ingredient in pairs(utility_science.unit.ingredients) do
+            local ingredient_name = ingredient[1] or ingredient.name
+
+            if ingredient_name ~= "wood-science-pack" and ingredient_name ~= "steam-science-pack" then
+                table.insert(ingredients, ingredient)
+            end
+        end
+
+        local has_gold_card = false
+        for _, ingredient in pairs(ingredients) do
+            local ingredient_name = ingredient[1] or ingredient.name
+            if ingredient_name == "gold-tech-card" then
+                has_gold_card = true
+                break
+            end
+        end
+
+        if not has_gold_card then
+            table.insert(ingredients, { "gold-tech-card", 1 })
+        end
+
+        utility_science.unit.ingredients = ingredients
+
+        utility_science.prerequisites = utility_science.prerequisites or {}
+        if not table.contains(utility_science.prerequisites, "gold-tech-card") then
+            table.insert(utility_science.prerequisites, "gold-tech-card")
+        end
+    end
 end