diff --git a/changelog.txt b/changelog.txt
index a5cb9fd..10a94cd 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -1,4 +1,16 @@
 ---------------------------------------------------------------------------------------------------
+Version: 0.0.8
+Date: 2022-01-08
+  Changes:
+    - New icon
+  Fixes:
+    - K2 issue with nil ingredients
+---------------------------------------------------------------------------------------------------
+Version: 0.0.7
+Date: 2022-01-02
+  Fixes:
+    - Fix issue with more efficient founding recipes
+---------------------------------------------------------------------------------------------------
 Version: 0.0.6
 Date: 2022-01-01
   Features:
diff --git a/data-util.lua b/data-util.lua
index e618ff2..63c9719 100644
--- a/data-util.lua
+++ b/data-util.lua
@@ -77,14 +77,33 @@ function util.remove_prerequisite(technology_name, prerequisite)
   end
 end
 
+
 -- Add an effect to a given technology
 function util.add_effect(technology_name, effect)
   local technology = data.raw.technology[technology_name]
   if technology then
+    if not technology.effects then technology.effects = {} end
     table.insert(technology.effects, effect)
   end
 end
 
+-- remove recipe unlock effect from a given technology
+function util.remove_recipe_effect(technology_name, recipe_name)
+  local technology = data.raw.technology[technology_name]
+  local index = -1
+  if technology then
+    for i, effect in pairs(technology.effects) do
+      if effect.type == "unlock-recipe" and effect.recipe == recipe_name then
+        index = i
+        break
+      end
+    end
+    if index > -1 then
+      table.remove(technology.effects, index)
+    end
+  end
+end
+
 -- Set technology ingredients
 function util.set_tech_recipe(technology_name, ingredients)
   local technology = data.raw.technology[technology_name]
@@ -93,10 +112,19 @@ function util.set_tech_recipe(technology_name, ingredients)
   end
 end
 
+function util.set_enabled(recipe_name, enabled)
+  if data.raw.recipe[recipe_name] then
+    if data.raw.recipe[recipe_name].normal then data.raw.recipe[recipe_name].normal.enabled = enabled end
+    if data.raw.recipe[recipe_name].expensive then data.raw.recipe[recipe_name].expensive.enabled = enabled end
+    if not data.raw.recipe[recipe_name].normal then data.raw.recipe[recipe_name].enabled = enabled end
+  end
+end
+
 -- Add a given quantity of ingredient to a given recipe
 function util.add_ingredient(recipe_name, ingredient, quantity)
   if me.bypass[recipe_name] then return end
   if data.raw.recipe[recipe_name] and data.raw.item[ingredient] then
+    me.add_modified(recipe_name)
     add_ingredient(data.raw.recipe[recipe_name], ingredient, quantity)
     add_ingredient(data.raw.recipe[recipe_name].normal, ingredient, quantity)
     add_ingredient(data.raw.recipe[recipe_name].expensive, ingredient, quantity)
@@ -135,6 +163,7 @@ end
 function util.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
+    me.add_modified(recipe_name)
     replace_ingredient(data.raw.recipe[recipe_name], old, new)
     replace_ingredient(data.raw.recipe[recipe_name].normal, old, new)
     replace_ingredient(data.raw.recipe[recipe_name].expensive, old, new)
@@ -160,6 +189,7 @@ end
 function util.remove_ingredient(recipe_name, old)
   if me.bypass[recipe_name] then return end
   if data.raw.recipe[recipe_name] then
+    me.add_modified(recipe_name)
     remove_ingredient(data.raw.recipe[recipe_name], old)
     remove_ingredient(data.raw.recipe[recipe_name].normal, old)
     remove_ingredient(data.raw.recipe[recipe_name].expensive, old)
@@ -185,6 +215,7 @@ end
 function util.replace_some_ingredient(recipe_name, old, old_amount, new, new_amount)
   if me.bypass[recipe_name] then return end
   if data.raw.recipe[recipe_name] and data.raw.item[new] then
+    me.add_modified(recipe_name)
     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)
     replace_some_ingredient(data.raw.recipe[recipe_name].expensive, old, old_amount, new, new_amount)
@@ -213,8 +244,9 @@ end
 
 -- multiply the cost, energy, and results of a recipe by a multiple
 function util.multiply_recipe(recipe_name, multiple)
-  if me.bypass[recipe_name] then return end
+  me.add_modified(recipe_name)
   if data.raw.recipe[recipe_name] then
+    if me.bypass[recipe_name] then return end
     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)
@@ -285,8 +317,9 @@ 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
+  me.add_modified(recipe_name)
   if data.raw.recipe[recipe_name] then
+    if me.bypass[recipe_name] then return end
     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)
@@ -343,9 +376,10 @@ function util.remove_raw(t, name)
 end
 
 -- Multiply energy required
-function util.multiply_time(recipe, factor)
-  if me.bypass[recipe_name] then return end
+function util.multiply_time(recipe_name, factor)
+  me.add_modified(recipe_name)
   if data.raw.recipe[recipe_name] then
+    if me.bypass[recipe_name] then return end
     multiply_time(data.raw.recipe[recipe_name], factor)
     multiply_time(data.raw.recipe[recipe_name].normal, factor)
     multiply_time(data.raw.recipe[recipe_name].expensive, factor)
@@ -360,20 +394,41 @@ function multiply_time(recipe, factor)
   end
 end
 
+-- Add to energy required
+function util.add_time(recipe_name, amount)
+  me.add_modified(recipe_name)
+  if data.raw.recipe[recipe_name] then
+    if me.bypass[recipe_name] then return end
+    add_time(data.raw.recipe[recipe_name], amount)
+    add_time(data.raw.recipe[recipe_name].normal, amount)
+    add_time(data.raw.recipe[recipe_name].expensive, amount)
+	end
+end
+
+function add_time(recipe, amount)
+  if recipe then
+    if recipe.energy_required then
+      recipe.energy_required = recipe.energy_required + amount
+    end
+  end
+end
+
 -- Set recipe category
-function util.set_category(recipe, category)
-   if me.bypass[recipe_name] then return end
-   if data.raw.recipe[recipe] then
-      data.raw.recipe[recipe].category = category
-   end
+function util.set_category(recipe_name, category)
+  if me.bypass[recipe_name] then return end
+  if data.raw.recipe[recipe_name] then
+    me.add_modified(recipe_name)
+    data.raw.recipe[recipe_name].category = category
+  end
 end
 
 -- Set recipe subgroup
-function util.set_subgroup(recipe, subgroup)
-   if me.bypass[recipe_name] then return end
-   if data.raw.recipe[recipe] then
-      data.raw.recipe[recipe].subgroup = subgroup
-   end
+function util.set_subgroup(recipe_name, subgroup)
+  if me.bypass[recipe_name] then return end
+  if data.raw.recipe[recipe_name] then
+    me.add_modified(recipe_name)
+    data.raw.recipe[recipe_name].subgroup = subgroup
+  end
 end
 
 function util.set_to_founding(recipe)
@@ -444,9 +499,89 @@ function add_to_product(recipe, product, amount)
   end
 end
 
+-- Adds a result to a mineable type
 function util.add_minable_result(t, name, result)
-  if data.raw[t] and data.raw[t][name] and data.raw[t][name].minable and data.raw[t][name].minable.results then
-    table.insert(data.raw[t][name].minable.results, result)
+  if data.raw[t] and data.raw[t][name] and data.raw[t][name].minable then
+    if data.raw[t][name].minable.result and not data.raw[t][name].minable.results then
+      data.raw[t][name].minable.results = {
+        {data.raw[t][name].minable.result ,data.raw[t][name].minable.count}}
+      data.raw[t][name].minable.result = nil
+      data.raw[t][name].minable.result_count = nil
+    end
+    if data.raw[t][name].minable.results then
+      table.insert(data.raw[t][name].minable.results, result)
+    end
+  end
+end
+
+
+local function insert(nodes, node, value)
+    table.insert(node, value) -- store as parameter
+    if 21 == #node then
+        node = {""}
+        table.insert(nodes, node)
+    end
+    return node
+end
+
+local function encode(data)
+    local node = {""}
+    local root = {node}
+    local n = string.len(data)
+    for i = 1,n,200 do
+        local value = string.sub(data, i, i+199)
+        node = insert(root, node, value)
+    end
+    while #root > 20 do
+        local nodes,node = {},{""}
+        for _, value in ipairs(root) do
+            node = insert(nodes, node, value)
+        end
+        root = nodes
+    end
+    if #root == 1 then root = root[1] else
+        table.insert(root, 1, "") -- no locale template
+    end
+    return #root < 3 and (root[2] or "") or root
+end
+
+function decode(data)
+    if type(data) == "string" then return data end
+    local str = {}
+    for i = 2, #data do
+        str[i-1] = decode(data[i])
+    end
+    return table.concat(str, "")
+end
+
+function util.create_list()
+  if #me.list>0 then
+    if not data.raw.item[me.name.."-list"] then
+      data:extend({{
+        type="item",
+        name=me.name.."-list",
+        localised_description = "",
+        enabled=false,
+        icon = "__core__/graphics/empty.png",
+        icon_size = 1,
+        stack_size = 1,
+        flags = {"hidden", "hide-from-bonus-gui"}
+      }})
+    end
+
+    local have = {}
+    local list = {}
+    for i, recipe in pairs(me.list) do
+      if not have[recipe] then
+        have[recipe] = true
+        table.insert(list, recipe)
+      end
+    end
+
+    if #list>0 then
+      data.raw.item[me.name.."-list"].localised_description = 
+        encode(decode(data.raw.item[me.name.."-list"].localised_description).."\n"..table.concat(list, "\n"))
+    end
   end
 end
 
diff --git a/info.json b/info.json
index f236e79..15faf39 100644
--- a/info.json
+++ b/info.json
@@ -1,6 +1,6 @@
 {
     "name": "bzfoundry",
-    "version": "0.0.6",
+    "version": "0.0.9",
     "factorio_version": "1.1",
     "title": "Foundry",
     "author": "Brevven",
diff --git a/me.lua b/me.lua
index e31ea7a..37fd14a 100644
--- a/me.lua
+++ b/me.lua
@@ -48,4 +48,10 @@ if me.get_setting(me.name.."-recipe-bypass") then
   end
 end
 
+function me.add_modified(name) 
+  if me.get_setting(me.name.."-list") then 
+    table.insert(me.list, name)
+  end
+end
+
 return me
diff --git a/prototypes/foundry.lua b/prototypes/foundry.lua
index 7e46ff4..0335971 100644
--- a/prototypes/foundry.lua
+++ b/prototypes/foundry.lua
@@ -6,6 +6,14 @@ data:extend({
   { type = "item-subgroup", name = "foundry-intermediate", group = "intermediate-products"},
 })
 
+local foundry_ingredients = {{"stone-brick", 20}, {"iron-plate", 10}, {"copper-plate", 5}}
+if mods.bzlead then table.insert(foundry_ingredients, {"lead-plate", 8}) end
+if mods.Krastorio2 or mods["aai-industry"] then
+  table.insert(foundry_ingredients, {"sand", 10})
+elseif data.raw.item["silica"] and data.raw.technology["silica-processing"] then
+  table.insert(foundry_ingredients, {"silica", 20})
+end
+
 data:extend({
   {
     type = "item",
@@ -22,14 +30,7 @@ data:extend({
     name = "foundry",
     result = "foundry",
     enabled = false,
-    ingredients = {
-      {"stone-brick", 20}, 
-      {"iron-plate", 10}, 
-      {"copper-plate", 5},
-      (mods.bzlead and {"lead-plate", 10} or nil), 
-      ((mods.Krastorio2 or mods["aai-industry"]) and {"sand", 10}) or 
-      (data.raw.item["silica"] and data.raw.technology["silica-processing"] and {"silica", 20}) or nil,
-    },
+    ingredients = foundry_ingredients,
   },
   {
     type = "technology",
diff --git a/refractory-updates.lua b/refractory-updates.lua
index 088f332..e651416 100644
--- a/refractory-updates.lua
+++ b/refractory-updates.lua
@@ -106,21 +106,21 @@ function make_recipe(recipe)
 
     if not has_normal and not has_exp then
       r.results = new_results
-      make_ingredients_and_products(r)
+      make_ingredients_and_products(r, r.name)
     end
     if has_normal then
       r.normal.results = new_normal_results
       r.normal.result = nil
       r.normal.result_count = nil
       r.normal.enabled = false
-      make_ingredients_and_products(r.normal)
+      make_ingredients_and_products(r.normal, r.name)
     end
     if has_exp then
       r.expensive.results = new_exp_results
       r.expensive.result = nil
       r.expensive.result_count = nil
       r.expensive.enabled = false
-      make_ingredients_and_products(r.expensive)
+      make_ingredients_and_products(r.expensive, r.name)
     end
     return r
   end
@@ -129,16 +129,17 @@ end
 
 
 -- Gets refractories for a recipe (currently all recipes use same refractories)
-function get_refractories(recipe)
+-- TODO make this more varied and interesting based on reality
+function get_refractories(recipe, name)
   local refractories = {}
   if mods.bzcarbon then table.insert(refractories, "graphite") end
   if mods.bzsilicon then table.insert(refractories, "silica") end
-  if #refractories < 2 and mods.bzzirconium then table.insert("zirconia") end
+  if #refractories < 2 and mods.bzzirconium and name ~= "zirconium-plate-refractory" then table.insert(refractories, "zirconia") end
   return refractories
 end
 
-function make_ingredients_and_products(r)
-  local refractories = get_refractories(r)
+function make_ingredients_and_products(r, name)
+  local refractories = get_refractories(r, name)
   local max_count = 1
   for i, ingredient in pairs(r.ingredients) do
     if ingredient[2] and ingredient[2] > max_count then
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index 4b5bc50..da84c7e 100644
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diff --git a/thumbnail.xcf b/thumbnail.xcf
index 0f1ddb1..9899c6d 100644
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