diff --git a/changelog.txt b/changelog.txt
index 49fb97e..cfaf22a 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -1,4 +1,11 @@
 ---------------------------------------------------------------------------------------------------
+Version: 2.1.1
+Date: 2025-01-25
+  Fixes:
+    - Improve compatibility with mods that change armor recipes in certain ways
+  Changes:
+    - When byproducts are turned off, don't add extra furnace output 
+---------------------------------------------------------------------------------------------------
 Version: 2.1.0
 Date: 2025-01-19
   Changes:
diff --git a/data-final-fixes.lua b/data-final-fixes.lua
index 57ec283..d2064d8 100644
--- a/data-final-fixes.lua
+++ b/data-final-fixes.lua
@@ -9,12 +9,11 @@ if mods["space-exploration"] then
 end
 
 if mods.bztitanium then
-for i, entity in pairs(data.raw.furnace) do
-  if entity.result_inventory_size ~= nil and entity.result_inventory_size < 2 and util.contains(entity.crafting_categories, "smelting") then
-    entity.result_inventory_size = 2
+  if util.me.byproduct() then
+    -- If furnaces are treated as furnaces, we need 2 outputs
+    util.set_minimum_furnace_outputs("smelting", 2)
   end
 end
-end
 
 -- Make sure these don't exist, just in case
 util.remove_raw("recipe", "stone-recycling")
diff --git a/data-util.lua b/data-util.lua
index 7f9e8ea..5879fb7 100644
--- a/data-util.lua
+++ b/data-util.lua
@@ -804,11 +804,19 @@ function add_or_add_to_ingredient(recipe, ingredient, quantity)
   end
 end
 
+function util.get_item(name)
+  if data.raw.item[name] then return data.raw.item[name] end
+  if data.raw.armor[name] then return data.raw.armor[name] end
+  if data.raw["space-platform-starter-pack"] and data.raw["space-platform-starter-pack"][name] then return data.raw["space-platform-starter-pack"][name] end
+  -- TODO add more subtypes of item here
+  return nil
+end
+
 -- Add a given quantity of ingredient to a given recipe
 function util.add_ingredient(recipe_name, ingredient, quantity, options)
   if not should_force(options) and bypass(recipe_name) then return end
   local is_fluid = not not data.raw.fluid[ingredient]
-  if data.raw.recipe[recipe_name] and (data.raw.item[ingredient] or is_fluid) then
+  if data.raw.recipe[recipe_name] and (util.get_item(ingredient) or is_fluid) then
     me.add_modified(recipe_name)
     prepare_redo_recycling(recipe_name)
     add_ingredient(data.raw.recipe[recipe_name], ingredient, quantity, is_fluid)
@@ -1769,6 +1777,21 @@ function util.redo_recycling()
         recycling.generate_recycling_recipe(recipe)
       end
     end
+    -- Find all recycling recipes that result in armor and make sure not to output more than 1
+    for _, recipe in pairs(data.raw.recipe) do
+      if recipe.name:find("recycling") then
+        for _, product in pairs(recipe.results) do
+          if data.raw.armor[product.name] then
+            if product.amount then
+              if product.amount > .99 then 
+                product.amount = 1 
+                product.extra_count_fraction = nil
+              end
+            end
+          end
+        end
+      end
+    end
   end
 end
 
@@ -1777,6 +1800,15 @@ function prepare_redo_recycling(recipe_name)
   data.raw.recipe[recipe_name].redo_recycling = true
 end
 
+-- Change furnace output count
+function util.set_minimum_furnace_outputs(category, count)
+  for i, entity in pairs(data.raw.furnace) do
+    if entity.result_inventory_size ~= nil and entity.result_inventory_size < count and util.contains(entity.crafting_categories, category) then
+      entity.result_inventory_size = count
+    end
+  end
+end
+
 
 -- According to https://mods.factorio.com/mod/Asteroid_Mining, the
 -- following function is under this MIT license (similar license, different author):
diff --git a/info.json b/info.json
index 91866df..8baca9b 100644
--- a/info.json
+++ b/info.json
@@ -1,6 +1,6 @@
 {
     "name": "bzzirconium",
-    "version": "2.1.0",
+    "version": "2.1.1",
     "factorio_version": "2.0",
     "title": "Zirconium",
     "author": "Brevven",