diff --git a/changelog.txt b/changelog.txt
index 5bf571c..8a9d9c8 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -1,4 +1,9 @@
 ---------------------------------------------------------------------------------------------------
+Version: 0.0.6
+Date: 2021-12-30
+  Changes:
+    - Graphite compatibility - crucible
+---------------------------------------------------------------------------------------------------
 Version: 0.0.5
 Date: 2021-08-20
   Changes:
diff --git a/data-util.lua b/data-util.lua
index e6e7451..a416efc 100644
--- a/data-util.lua
+++ b/data-util.lua
@@ -22,6 +22,13 @@ function util.get_stack_size(default)
   return default
 end
 
+function util.k2assets() 
+  if mods["Krastorio2Assets"] then
+    return "__Krastorio2Assets__"
+  end
+  return "__Krastorio2__/graphics"
+end
+
 -- check if a table contains a sought value
 function util.contains(table, sought)
   for i, value in pairs(table) do
@@ -102,7 +109,7 @@ end
 -- Add a given quantity of product to a given recipe. 
 -- Only works for recipes with multiple products
 function util.add_product(recipe_name, product)
-  if data.raw.recipe[recipe_name] and data.raw.item[product] then
+  if data.raw.recipe[recipe_name] and (data.raw.item[product[1]] or data.raw.item[product.name]) then
     add_product(data.raw.recipe[recipe_name], product)
     add_product(data.raw.recipe[recipe_name].normal, product)
     add_product(data.raw.recipe[recipe_name].expensive, product)
@@ -267,6 +274,31 @@ function has_ingredient(recipe, ingredient)
   return false
 end
 
+-- Remove a product from a recipe, WILL NOT remove the only product
+function util.remove_product(recipe_name, old)
+  if me.bypass[recipe_name] then return end
+  if data.raw.recipe[recipe_name] then
+    remove_product(data.raw.recipe[recipe_name], old)
+    remove_product(data.raw.recipe[recipe_name].normal, old)
+    remove_product(data.raw.recipe[recipe_name].expensive, old)
+  end
+end
+
+function remove_product(recipe, old)
+  index = -1
+	if recipe ~= nil and recipe.results ~= nil then
+		for i, result in pairs(recipe.results) do 
+      if result.name == old or result[1] == old then
+        index = i
+        break
+      end
+    end
+    if index > -1 then
+      table.remove(recipe.results, index)
+    end
+  end
+end
+
 -- Replace one product with another in a recipe
 function util.replace_product(recipe_name, old, new)
   if data.raw.recipe[recipe_name] then
diff --git a/foundry-updates.lua b/foundry-updates.lua
index f3cd0d9..095f15b 100644
--- a/foundry-updates.lua
+++ b/foundry-updates.lua
@@ -8,10 +8,12 @@ util.add_prerequisite("steel-processing", "foundry")
 util.set_to_founding("tungsten-carbide")
 util.add_ingredient("tungsten-carbide", util.me.carbon(), 1)
 
+
 util.set_to_founding("silicon")
 util.add_ingredient("silicon", util.me.carbon(), 1)
 
-util.set_to_founding("cermet")
+util.set_to_founding("cermet")  -- from zirconium
+util.set_to_founding("crucible") -- from graphite
 
 -- K2
 for i, machine in pairs(util.me.get_other_machines()) do