diff --git a/carbon-recipe-updates.lua b/carbon-recipe-updates.lua
index 1b7e719..450d44b 100644
--- a/carbon-recipe-updates.lua
+++ b/carbon-recipe-updates.lua
@@ -13,6 +13,11 @@ util.add_prerequisite("rocket-control-unit", "graphene")
 
 util.add_prerequisite("electronics", "graphite-processing")
 
+if mods.Krastorio2 then
+  util.add_prerequisite("graphite-processing", "automation-science-pack")
+  util.add_prerequisite("graphite-processing", "basic-fluid-handling")
+end
+
 -- furnace recipe rework w/ crucible, more in data-final-fixes
 util.add_effect("advanced-material-processing-2", {type="unlock-recipe", recipe="crucible"})
 for i, ingredient in pairs(util.me.crucible_ingredients) do
diff --git a/changelog.txt b/changelog.txt
index aa3fe16..ac9deb6 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -1,4 +1,9 @@
 ---------------------------------------------------------------------------------------------------
+Version: 0.1.3
+Date: 2022-02-02
+  Changes:
+    - More tech tree tweaks (K2+AAI)
+---------------------------------------------------------------------------------------------------
 Version: 0.1.2
 Date: 2022-01-30
   Changes:
diff --git a/graphics/icons/rough-diamond.png b/graphics/icons/rough-diamond.png
index 6e2345b..0c723c1 100644
Binary files a/graphics/icons/rough-diamond.png and b/graphics/icons/rough-diamond.png differ
diff --git a/graphics/icons/rough-diamond.xcf b/graphics/icons/rough-diamond.xcf
index 48cbec1..22a1513 100644
Binary files a/graphics/icons/rough-diamond.xcf and b/graphics/icons/rough-diamond.xcf differ
diff --git a/info.json b/info.json
index 93ef6e5..8257097 100644
--- a/info.json
+++ b/info.json
@@ -1,6 +1,6 @@
 {
     "name": "bzcarbon",
-    "version": "0.1.2",
+    "version": "0.1.3",
     "factorio_version": "1.1",
     "title": "Graphite & Diamonds",
     "author": "Brevven",