diff --git a/changelog.txt b/changelog.txt
index 8cbf4a7..a85c00a 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -3,6 +3,8 @@ Version: 0.0.6
 Date: 2021-06-16
   Changes:
     - Sorting recipes are fully probabilistic to fix crafting ui confusion
+    - Small tweak to electric furnace recipe
+    - K2 stone brick is now 50/50 stone/zircon
 ---------------------------------------------------------------------------------------------------
 Version: 0.0.5
 Date: 2021-06-16
diff --git a/info.json b/info.json
index a19bf34..257ed96 100644
--- a/info.json
+++ b/info.json
@@ -16,7 +16,7 @@
       "? bzsilicon",
       "? bzlead",
       "? bztitanium",
-      "? bztungsten"
+      "? bztungsten >= 0.2.1"
     ],
     "description": "Adds zircon, zirconia, zirconium, and cermet to the base game."
 }
diff --git a/zirconium-recipe-updates.lua b/zirconium-recipe-updates.lua
index a80516a..d05933c 100644
--- a/zirconium-recipe-updates.lua
+++ b/zirconium-recipe-updates.lua
@@ -4,6 +4,7 @@ local util = require("__bzzirconium__.data-util");
 util.replace_some_ingredient("stone-furnace", "stone", 1, "zircon", 1)
 if not mods["Krastorio2"] then
   util.replace_some_ingredient("steel-furnace", "stone-brick", 4, "zircon", 6)
+  util.replace_some_ingredient("electric-furnace", "stone-brick", 5, "zirconia", 5)
 end
 
 if mods["Krastorio2"] then
@@ -11,7 +12,6 @@ if mods["Krastorio2"] then
 else
   util.replace_some_ingredient("low-density-structure", "copper-plate", 10, "zirconia", 10)
 end
-util.add_ingredient("electric-furnace", "zirconia", 5)
 
 util.add_ingredient("explosives", "zirconium-plate", 1)
 util.add_ingredient("nuclear-reactor", "zirconium-plate", 100)
@@ -64,7 +64,7 @@ if mods["Krastorio2"] then
     util.add_ingredient("kr-matter-assembler", "cermet", 4)
   end
 
-  util.replace_some_ingredient("stone-brick", "stone", 2, "zircon", 2)
+  util.replace_some_ingredient("stone-brick", "stone", 5, "zircon", 5)
   if mods["space-exploration"] then
     util.replace_some_ingredient("se-stone-brick-vulcanite", "stone", 2, "zircon", 2)
   end