adjust science pack tech icons

changelog.txt

@@ -4,6 +4,7 @@ Date: ????
   Changes:
     - Unconflicted big bags. Resolves https://github.com/pyanodon/pybugreports/issues/1570
     - Updated German locale (thanks, Spunk42!)
+    - Updated science pack tech icons to match in game items
 ---------------------------------------------------------------------------------------------------
 Version: 3.1.5
 Date: 2026-09-22

data-updates.lua

@@ -8,12 +8,15 @@ require "prototypes/technologies/stacking-belts"
 require "prototypes/item-sounds"
 
 ITEM("automation-science-pack"):set("icon", "__pycoalprocessinggraphics__/graphics/icons/science-pack-1.png")
+TECHNOLOGY("automation-science-pack"):set("icon_size", 64):create_icons("__pycoalprocessinggraphics__/graphics/icons/science-pack-1.png")
 ITEM("automation-science-pack"):set("icon_size", 64)
 
 ITEM("logistic-science-pack"):set("icon", "__pycoalprocessinggraphics__/graphics/icons/science-pack-2.png")
+TECHNOLOGY("logistic-science-pack"):set("icon_size", 64):create_icons("__pycoalprocessinggraphics__/graphics/icons/science-pack-2.png")
 ITEM("logistic-science-pack"):set("icon_size", 64)
 
 ITEM("chemical-science-pack"):set("icon", "__pycoalprocessinggraphics__/graphics/icons/science-pack-3.png")
+TECHNOLOGY("chemical-science-pack"):set("icon_size", 64):create_icons("__pycoalprocessinggraphics__/graphics/icons/science-pack-3.png")
 ITEM("chemical-science-pack"):set("icon_size", 64)
 
 ITEM("lab"):set("icon", "__pycoalprocessinggraphics__/graphics/icons/lab-mk01.png")

info.json

@@ -9,8 +9,8 @@
     "description": "Extends and overhauls Factorio's burner phase. Use realistic oil and coal processes to create advanced products. Functions as the core and library for the rest of the pY mods.",
     "dependencies": [
         "base >= 2.1.20",
-        "~ pypostprocessing >= 3.1.5",
-        "~ pycoalprocessinggraphics >= 3.1.0",
+        "~ pypostprocessing >= 3.1.6",
+        "~ pycoalprocessinggraphics >= 3.1.1",
         "(?) DiscoScience",
         "(?) better-victory-screen",
         "(?) elevated-rails",

prototypes/updates/base-updates.lua

@@ -125,27 +125,13 @@ TECHNOLOGY("utility-science-pack"):set_fields {prerequisites = {}}
 -- Technology icons
 for i = 1, 6 do
     local tech = TECHNOLOGY("research-speed-" .. i)
-    tech:set(
-        "icons", {
-            -- Base layer
-            {
-                icon = "__pycoalprocessinggraphics__/graphics/technology/energy-1.png",
-                icon_size = 128,
-                tint = {r = 0, g = 0, b = 0, a = 1}
-            },
-            -- Border
-            {icon = "__pycoalprocessinggraphics__/graphics/technology/border.png", icon_size = 128},
-            -- Lab
-            {icon = "__pycoalprocessinggraphics__/graphics/technology/lab.png",    icon_size = 128, scale = 0.8},
-            -- Speed icon
-            {
-                icon = "__core__/graphics/icons/technology/constants/constant-speed.png",
-                icon_size = 128,
-                scale = 0.5,
-                shift = {50, 50}
-            }
-        })
-    tech:set("icon_size", 128)
+    local speed_icon = {
+        icon = "__core__/graphics/icons/technology/constants/constant-speed.png",
+        icon_size = 128,
+        scale = 0.5,
+        shift = {50, 50}
+    }
+    tech:create_icons("__pycoalprocessinggraphics__/graphics/technology/lab.png", speed_icon)
 end
 
 -- Recipe unlocks