diff --git a/changelog.txt b/changelog.txt
index b3716a8..d3b9c20 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -1,4 +1,9 @@
 ---------------------------------------------------------------------------------------------------
+Version: 0.2.0
+Date: 2021-06-16
+  Features:
+    - Recipe bypass setting
+---------------------------------------------------------------------------------------------------
 Version: 0.1.5
 Date: 2021-06-15
   Fixes:
diff --git a/data-util.lua b/data-util.lua
index ebcc475..385f5d0 100644
--- a/data-util.lua
+++ b/data-util.lua
@@ -1,5 +1,6 @@
 local util = {}
 
+util.name = "bztungsten"
 util.tungsten_ore = "tungsten-ore"
 util.tungsten_plate = "tungsten-plate"
 
@@ -22,6 +23,13 @@ function util.get_setting(name)
   return settings.startup[name].value
 end
 
+local bypass = {}
+if util.get_setting(util.name.."-recipe-bypass") then 
+  for recipe in string.gmatch(util.get_setting(util.name.."-recipe-bypass"), '[^",%s]+') do
+    bypass[recipe] = true
+  end
+end
+
 function util.get_stack_size(default) 
   if mods["Krastorio2"] then
     size = tonumber(krastorio.general.getSafeSettingValue("kr-stack-size"))
@@ -87,6 +95,7 @@ end
 
 -- Add a given quantity of ingredient to a given recipe
 function util.add_ingredient(recipe_name, ingredient, quantity)
+  if bypass[recipe_name] then return end
   if data.raw.recipe[recipe_name] then
     add_ingredient(data.raw.recipe[recipe_name], ingredient, quantity)
     add_ingredient(data.raw.recipe[recipe_name].normal, ingredient, quantity)
@@ -124,6 +133,7 @@ end
 
 -- Replace one ingredient with another in a recipe
 function util.replace_ingredient(recipe_name, old, new)
+  if bypass[recipe_name] then return end
   if data.raw.recipe[recipe_name] then
     replace_ingredient(data.raw.recipe[recipe_name], old, new)
     replace_ingredient(data.raw.recipe[recipe_name].normal, old, new)
@@ -148,6 +158,7 @@ end
 
 -- Remove an ingredient from a recipe
 function util.remove_ingredient(recipe_name, old)
+  if bypass[recipe_name] then return end
   if data.raw.recipe[recipe_name] then
     remove_ingredient(data.raw.recipe[recipe_name], old)
     remove_ingredient(data.raw.recipe[recipe_name].normal, old)
@@ -173,6 +184,7 @@ end
 
 -- Replace an amount of an ingredient in a recipe. Keep at least 1 of old.
 function util.replace_some_ingredient(recipe_name, old, old_amount, new, new_amount)
+  if bypass[recipe_name] then return end
   if data.raw.recipe[recipe_name] then
     replace_some_ingredient(data.raw.recipe[recipe_name], old, old_amount, new, new_amount)
     replace_some_ingredient(data.raw.recipe[recipe_name].normal, old, old_amount, new, new_amount)
@@ -202,5 +214,58 @@ function replace_some_ingredient(recipe, old, old_amount, new, new_amount)
 	end
 end
 
+-- multiply the cost, energy, and results of a recipe by a multiple
+function util.multiply_recipe(recipe_name, multiple)
+  if bypass[recipe_name] then return end
+  if data.raw.recipe[recipe_name] then
+    multiply_recipe(data.raw.recipe[recipe_name], multiple)
+    multiply_recipe(data.raw.recipe[recipe_name].normal, multiple)
+    multiply_recipe(data.raw.recipe[recipe_name].expensive, multiple)
+	end
+end
+
+function multiply_recipe(recipe, multiple)
+  if recipe then
+    if recipe.energy_required then
+      recipe.energy_required = recipe.energy_required * multiple
+    end
+    if recipe.result_count then
+      recipe.result_count = recipe.result_count * multiple
+    end
+    if recipe.results then
+      for i, result in pairs(recipe.results) do
+        if result.name then
+          if result.amount then
+            result.amount = result.amount * multiple
+          end
+          if result.amount_min ~= nil then
+            result.amount_min = result.amount_min * multiple
+            result.amount_max = result.amount_max * multiple
+          end
+          if result.catalyst_amount then
+            result.catalyst_amount = result.catalyst_amount * multiple
+          end
+        end
+        if result[1] then
+          result[2] = result[2] * multiple
+        end
+      end
+    end
+    if not recipe.results and not recipe.result_count then
+      -- implicit one item result
+      recipe.result_count = multiple
+    end
+    if recipe.ingredients then
+      for i, ingredient in pairs(recipe.ingredients) do
+        if ingredient.name then
+          ingredient.amount = ingredient.amount * multiple
+        end
+        if ingredient[1] then
+          ingredient[2] = ingredient[2] * multiple
+        end
+      end
+    end
+  end
+end
 
 return util
diff --git a/info.json b/info.json
index 24c22c3..8070ef8 100644
--- a/info.json
+++ b/info.json
@@ -1,6 +1,6 @@
 {
     "name": "bztungsten",
-    "version": "0.1.5",
+    "version": "0.2.0",
     "factorio_version": "1.1",
     "title": "Tungsten",
     "author": "Brevven",
diff --git a/locale/en/tungsten.cfg b/locale/en/tungsten.cfg
index 6a6e867..757c1e3 100644
--- a/locale/en/tungsten.cfg
+++ b/locale/en/tungsten.cfg
@@ -49,11 +49,12 @@ enriched-tungsten=Enrich tungsten ore, purifying with ammonia [fluid=ammonia] an
 dirty-water-filtration-tungsten=Filter dirty water, giving wolframite [item=tungsten-ore] and stone [item=stone] (probabilistically).
 
 # Settings
-
 [mod-setting-name]
+bztungsten-recipe-bypass=Bypass recipes
 bztungsten-avoid-military=Avoid military science pack
 bztungsten-advanced-carbon-furnace=Enable the advanced carbon furnace
 
 [mod-setting-description]
+bztungsten-recipe-bypass=Skip modifying these recipes (comma-separated list).
 bztungsten-avoid-military=If 'yes', rocketry will no longer require military science.
 bztungsten-advanced-carbon-furnace=A furnace to smelt tungsten carbide quickly. Meant only for very large factories.
diff --git a/settings.lua b/settings.lua
index 532b141..40b4fba 100644
--- a/settings.lua
+++ b/settings.lua
@@ -1,5 +1,11 @@
-data:extend(
-{
+data:extend({
+  {
+		type = "string-setting",
+		name = "bztungsten-recipe-bypass",
+		setting_type = "startup",
+		default_value = "",
+    allow_blank = true,
+	},
   {
 		type = "string-setting",
 		name = "bztungsten-avoid-military",