diff --git a/changelog.txt b/changelog.txt
index 21a2e96..797a107 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -1,3 +1,12 @@
+---------------------------------------------------------------------------------------------------
+Version: 0.2.0
+Date: 2020-06-22
+
+  Changes:
+    - Added algorithm to replace vanilla uranium items with Adamo
+      Nuclear uranium items.
+    - Added boolean settings for recipe overrides.
+
 ---------------------------------------------------------------------------------------------------
 Version: 0.1.3
 Date: 2020-02-04
diff --git a/data-updates.lua b/data-updates.lua
index 8dc9917..129f710 100644
--- a/data-updates.lua
+++ b/data-updates.lua
@@ -13,13 +13,11 @@ replace_recipe_io(
 )
 
 if appmod and type(appmod) == "table" then
-	appmod
-	.blacklist["centrifuge"] = true
+	appmod.blacklist["centrifuge"] = true
 end
 
 if appmod and type(appmod) == "table" then
-	appmod
-	.blacklist["adamo-nuclear-production-reactor"] = true
+	appmod.blacklist["adamo-nuclear-production-reactor"] = true
 end
 
 data.raw.item["centrifuge"].subgroup = "adamo-nuclear-production-machine"
@@ -170,52 +168,55 @@ atomic_bomb.icon =
 	"__adamo-nuclear__/graphics/icons/fission-rocket.png"
 atomic_bomb.icon_size = 32
 
-if data.raw.recipe["uranium-transport-belt"] then
-	data.raw.recipe["uranium-transport-belt"].normal.energy_required = 50
-	data.raw.recipe["uranium-transport-belt"].normal.ingredients =
-		{
-		  {"iron-gear-wheel", 500},
-		  {"express-transport-belt", 100},
-		  {"adamo-nuclear-Pu238-oxide",1},
-		  {type="fluid", name="lubricant", amount=1000},
-		  {type="item", name="electric-engine-unit", amount=100}
-		}
-	data.raw.recipe["uranium-transport-belt"].expensive.energy_required = 50
-	data.raw.recipe["uranium-transport-belt"].expensive.ingredients =
-		{
-		  {"iron-gear-wheel", 1000},
-		  {"express-transport-belt", 100},
-		  {"adamo-nuclear-Pu238-oxide",1},
-		  {type="fluid", name="lubricant", amount=2000},
-		  {type="item", name="electric-engine-unit", amount=100}
-		}
-	data.raw.recipe["uranium-transport-belt"].normal.result_count = 100
-	data.raw.recipe["uranium-transport-belt"].expensive.result_count = 100
-end
-if data.raw.recipe["uranium-underground-belt"] then
-	data.raw.recipe["uranium-underground-belt"].energy_required = 100
-	data.raw.recipe["uranium-underground-belt"].ingredients =
-		{
-			{"iron-gear-wheel", 2000},
-			{"express-underground-belt",100},
-			{"adamo-nuclear-Pu238-oxide",1},
-			{type="fluid", name="lubricant", amount=1000},
-			{type="item", name="electric-engine-unit", amount=100}
-		}
-	data.raw.recipe["uranium-underground-belt"].result_count = 100
-end
-if data.raw.recipe["uranium-splitter"] then
-	data.raw.recipe["uranium-splitter"].energy_required = 200
-	data.raw.recipe["uranium-splitter"].ingredients =
-		{
-			{"express-splitter", 100},
-			{"iron-gear-wheel", 1000},
-			{"processing-unit", 100},
-			{"adamo-nuclear-Pu238-oxide",1},
-			{type="fluid", name="lubricant", amount=1000},
-			{type="item", name="electric-engine-unit", amount=100}
-		}
-	data.raw.recipe["uranium-splitter"].result_count = 100
+
+if settings.startup["adamo-nuclear-uranium-belt-recipe-override"].value then
+	if data.raw.recipe["uranium-transport-belt"] then
+		data.raw.recipe["uranium-transport-belt"].normal.energy_required = 50
+		data.raw.recipe["uranium-transport-belt"].normal.ingredients =
+			{
+			  {"iron-gear-wheel", 500},
+			  {"express-transport-belt", 100},
+			  {"adamo-nuclear-Pu238-oxide",1},
+			  {type="fluid", name="lubricant", amount=1000},
+			  {type="item", name="electric-engine-unit", amount=100}
+			}
+		data.raw.recipe["uranium-transport-belt"].expensive.energy_required = 50
+		data.raw.recipe["uranium-transport-belt"].expensive.ingredients =
+			{
+			  {"iron-gear-wheel", 1000},
+			  {"express-transport-belt", 100},
+			  {"adamo-nuclear-Pu238-oxide",1},
+			  {type="fluid", name="lubricant", amount=2000},
+			  {type="item", name="electric-engine-unit", amount=100}
+			}
+		data.raw.recipe["uranium-transport-belt"].normal.result_count = 100
+		data.raw.recipe["uranium-transport-belt"].expensive.result_count = 100
+	end
+	if data.raw.recipe["uranium-underground-belt"] then
+		data.raw.recipe["uranium-underground-belt"].energy_required = 100
+		data.raw.recipe["uranium-underground-belt"].ingredients =
+			{
+				{"iron-gear-wheel", 2000},
+				{"express-underground-belt",100},
+				{"adamo-nuclear-Pu238-oxide",1},
+				{type="fluid", name="lubricant", amount=1000},
+				{type="item", name="electric-engine-unit", amount=100}
+			}
+		data.raw.recipe["uranium-underground-belt"].result_count = 100
+	end
+	if data.raw.recipe["uranium-splitter"] then
+		data.raw.recipe["uranium-splitter"].energy_required = 200
+		data.raw.recipe["uranium-splitter"].ingredients =
+			{
+				{"express-splitter", 100},
+				{"iron-gear-wheel", 1000},
+				{"processing-unit", 100},
+				{"adamo-nuclear-Pu238-oxide",1},
+				{type="fluid", name="lubricant", amount=1000},
+				{type="item", name="electric-engine-unit", amount=100}
+			}
+		data.raw.recipe["uranium-splitter"].result_count = 100
+	end
 end
 
 reactor_item.icon = 
diff --git a/locale/en/base.cfg b/locale/en/base.cfg
index b1eef22..fd4d780 100644
--- a/locale/en/base.cfg
+++ b/locale/en/base.cfg
@@ -97,3 +97,11 @@ centrifuge=Sorts isotopes by mass.
 nuclear-reactor=Reacts by a fast neutron spectrum.
 adamo-nuclear-thermal-reactor=Reacts by a moderated neutron spectrum.
 adamo-nuclear-production-reactor=Sorts and irradiates material using a pool reactor. Has a water-based particle accelerator.
+
+[mod-setting-name]
+adamo-nuclear-recipe-trolling=Replace vanilla uranium in recipes.
+adamo-nuclear-uranium-belt-recipe-override=Override uranium belt recipes.
+
+[mod-setting-description]
+adamo-nuclear-recipe-trolling=Search all recipes, replacing vanilla uranium ingredients and results with equivalent Adamo Nuclear materials.
+adamo-nuclear-uranium-belt-recipe-override=Alter ingredients in uranium belt recipes to be consistent with nuclear materials calculations.
\ No newline at end of file