diff --git a/changelog.txt b/changelog.txt
index 8499237..38e1eff 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -1,6 +1,12 @@
 ---------------------------------------------------------------------------------------------------
+Version: 0.9.11
+Date: 2021-01-18
+  Changes:
+    - SE/K2 - vulcanite smelting icon
+    - K2 stack sizes
+---------------------------------------------------------------------------------------------------
 Version: 0.9.10
-Date: 2021-01-09
+Date: 2021-01-16
   Changes:
     - More very minor compatibility tweaks for py
     - Remove some logspam
diff --git a/data-util.lua b/data-util.lua
index b02f051..6aa0050 100644
--- a/data-util.lua
+++ b/data-util.lua
@@ -16,6 +16,11 @@ else
 end
 
 
+function data_util.get_k2_stack_size() 
+  return tonumber(krastorio.general.getSafeSettingValue("kr-stack-size"))
+end
+
+
 -- Remove an element of type t and name from data.raw
 function data_util.remove_raw(t, name)
   for i, elem in pairs(data.raw[t]) do
diff --git a/info.json b/info.json
index c2dbfc9..b8bacc5 100644
--- a/info.json
+++ b/info.json
@@ -1,6 +1,6 @@
 {
     "name": "bztitanium",
-    "version": "0.9.10",
+    "version": "0.9.11",
     "factorio_version": "1.1",
     "title": "Titanium",
     "author": "Brevven",
diff --git a/titanium-enriched.lua b/titanium-enriched.lua
index 9a2d767..a5735c8 100644
--- a/titanium-enriched.lua
+++ b/titanium-enriched.lua
@@ -17,7 +17,7 @@ data:extend(
       },
     subgroup = "raw-material",
     order = "e05-a[enriched-ores]-a1[enriched-titanium]",
-    stack_size = 200
+    stack_size = util.get_k2_stack_size(),
   },
   {
     type = "recipe",
diff --git a/titanium-ore.lua b/titanium-ore.lua
index dc62322..fe08404 100644
--- a/titanium-ore.lua
+++ b/titanium-ore.lua
@@ -81,7 +81,7 @@ data:extend({
       },
       subgroup = "raw-resource",
       order = "t-c-a",
-      stack_size = (mods["Krastorio2"] and 200 or 50)
+      stack_size = (mods["Krastorio2"] and util.get_k2_stack_size() or 50)
   },
 })
 
diff --git a/titanium-recipe.lua b/titanium-recipe.lua
index 2d4f5b0..a119114 100644
--- a/titanium-recipe.lua
+++ b/titanium-recipe.lua
@@ -59,7 +59,7 @@ data:extend(
     icon_size = 64,
     subgroup = "raw-material",
     order = "b[titanium-plate]",
-    stack_size = (mods["Krastorio2"] and 200 or 100)
+    stack_size = (mods["Krastorio2"] and util.get_k2_stack_size() or 100)
   },
   {
     type = "technology",