diff --git a/changelog.txt b/changelog.txt
index 6d0c338..b7d8b4a 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -1,4 +1,10 @@
 ---------------------------------------------------------------------------------------------------
+Version: 0.12.5
+Date: 2021-07-28
+  Fixes:
+    - Fix major recipe bug introduced in 0.12.4 (thanks GeneralTank for report).
+    - Completed refactor to remove legacy helper functions.
+---------------------------------------------------------------------------------------------------
 Version: 0.12.4
 Date: 2021-07-26
   Changes:
diff --git a/me.lua b/me.lua
index 94a2a59..a93d9b9 100644
--- a/me.lua
+++ b/me.lua
@@ -20,10 +20,6 @@ function me.add_titanium_ingredient(amount, name)
   add_ingredient(name, me.titanium_plate, amount)
 end
 
-function me.rare_to_titanium(name) 
-  replace_ingredient(name, "rare-metals", me.titanium_plate)
-end
-
 function me.add_titanium_prerequisite(name)
   add_prerequisite(name, me.titanium_processing)
 end
@@ -51,29 +47,6 @@ end
 --
 -- TODO These helpers are all duplicates, remove them
 --
-function replace_ingredient(recipe_name, old, new)
-  if me.bypass[recipe_name] then return end
-  if data.raw.recipe[recipe_name] and data.raw.item[new] then
-    xreplace_ingredient(data.raw.recipe[recipe_name], old, new)
-    xreplace_ingredient(data.raw.recipe[recipe_name].normal, old, new)
-    xreplace_ingredient(data.raw.recipe[recipe_name].expensive, old, new)
-  end
-end
-
-function xreplace_ingredient(recipe, old, new)
-	if recipe ~= nil and recipe.ingredients ~= nil then
-    for i, existing in pairs(recipe.ingredients) do
-      if existing[1] == new or existing.name == new then
-        log("Not adding "..new.." -- duplicate")
-        return
-      end
-    end
-		for i, ingredient in pairs(recipe.ingredients) do 
-			if ingredient.name == old then ingredient.name = new end
-			if ingredient[1] == old then ingredient[1] = new end
-		end
-	end
-end
 
 function add_prerequisite(technology_name, prerequisite)
   technology = data.raw.technology[technology_name]
diff --git a/titanium-recipe-final-k2.lua b/titanium-recipe-final-k2.lua
index a6a1fa1..2e3abde 100644
--- a/titanium-recipe-final-k2.lua
+++ b/titanium-recipe-final-k2.lua
@@ -7,12 +7,12 @@ if mods["Krastorio2"] then
   util.replace_ingredient("advanced-tech-card", "electric-engine-unit", "flying-robot-frame")
 
   -- Flavor changes
-  util.me.rare_to_titanium("kr-electric-mining-drill-mk2")
-  util.me.rare_to_titanium("kr-advanced-transport-belt")
-  util.me.rare_to_titanium("kr-advanced-loader")
+  util.replace_ingredient("kr-electric-mining-drill-mk2", "rare-metals", "titanium-plate")
+  util.replace_ingredient("kr-advanced-transport-belt", "rare-metals", "titanium-plate")
+  util.replace_ingredient("kr-advanced-loader", "rare-metals", "titanium-plate")
   if mods["deadlock-beltboxes-loaders"] then
-    util.me.rare_to_titanium("kr-advanced-transport-belt-beltbox")
-    util.me.rare_to_titanium("kr-advanced-transport-belt-loader")
+    util.replace_ingredient("kr-advanced-transport-belt-beltbox", "rare-metals", "titanium-plate")
+    util.replace_ingredient("kr-advanced-transport-belt-loader", "rare-metals", "titanium-plate")
   end
 
   util.replace_ingredient("kr-quarry-drill", "steel-plate", "titanium-plate")