diff --git a/core/apis/itemDB.lua b/core/apis/itemDB.lua
index a5adfa4..385d69c 100644
--- a/core/apis/itemDB.lua
+++ b/core/apis/itemDB.lua
@@ -51,7 +51,26 @@ function itemDB:splitKey(key, item)
   return item
 end
 
-function itemDB:get(key)
+function itemDB:get(key, populateFn)
+  if not key then error('itemDB:get: key is required', 2) end
+  if type(key) == 'string' then
+    key = self:splitKey(key)
+  else
+    key = Util.shallowCopy(key)
+  end
+
+  local item = self:_get(key)
+  if not item and populateFn then
+    item = populateFn()
+    if item then
+      item = self:add(item)
+    end
+  end
+
+  return item and Util.merge(key, item)
+end
+
+function itemDB:_get(key)
   if not key then error('itemDB:get: key is required', 2) end
   if type(key) == 'string' then
     key = self:splitKey(key)
diff --git a/milo/apis/craft2.lua b/milo/apis/craft2.lua
index a9258e9..32c4981 100644
--- a/milo/apis/craft2.lua
+++ b/milo/apis/craft2.lua
@@ -131,6 +131,7 @@ local function turtleCraft(recipe, storage, request, count)
 		if storage:export(storage.turtleInventory, k, count, item) ~= count then
 			request.status = 'unknown error'
 			request.statusCode = Craft.STATUS_ERROR
+
 _debug('failed to export: ' .. item.name)
 			return
 		end
@@ -203,18 +204,11 @@ local function adjustCounts(recipe, count, ingredients, storage)
 	-- increment crafted
 	local result = ingredients[recipe.result]
 	result.count = result.count + (count * recipe.count)
-
-
 end
 
 function Craft.craftRecipeInternal(recipe, count, storage, origItem)
 	local request = origItem.ingredients[recipe.result]
 
-	if request.aborted then
-_debug('aborted')
-		return 0
-	end
-
 	if origItem.pending[recipe.result] then
 		request.status = 'processing'
 		request.statusCode = Craft.STATUS_INFO
@@ -281,6 +275,12 @@ _G._p = origItem.ingredients
 		canCraft = canCraft - maxCount
 	end
 
+	if request.aborted then
+		origItem.aborted = true
+_debug('aborted')
+		return 0
+	end
+
 	return crafted * recipe.count
 end
 
diff --git a/milo/apis/milo.lua b/milo/apis/milo.lua
index 78fbf8e..d9470f2 100644
--- a/milo/apis/milo.lua
+++ b/milo/apis/milo.lua
@@ -75,7 +75,7 @@ function Milo:resetCraftingStatus()
 
 	for _,key in pairs(Util.keys(self.context.craftingQueue)) do
 		local item = self.context.craftingQueue[key]
-		if item.crafted >= item.requested then
+		if item.crafted >= item.requested or item.aborted then
 			self.context.craftingQueue[key] = nil
 		end
 	end
@@ -135,12 +135,10 @@ end
 function Milo:getTurtleInventory()
 	local list = { }
 
-	for i in pairs(self.context.turtleInventory.adapter.list()) do
-		local item = self.context.turtleInventory.adapter.getItemMeta(i)
-		if item and not itemDB:get(item) then
-			itemDB:add(item)
-		end
-		list[i] = item
+	for i, v in pairs(self.context.turtleInventory.adapter.list()) do
+		list[i] = itemDB:get(v, function()
+			return self.context.turtleInventory.adapter.getItemMeta(i)
+		end)
 	end
 
 	itemDB:flush()
diff --git a/milo/apis/miniAdapter.lua b/milo/apis/miniAdapter.lua
index 90d472b..f400cab 100644
--- a/milo/apis/miniAdapter.lua
+++ b/milo/apis/miniAdapter.lua
@@ -25,15 +25,7 @@ function Adapter:listItems(throttle)
 
       local entry = cache[key]
       if not entry then
-        local cached = itemDB:get(v)
-        if cached then
-          cached = Util.shallowCopy(cached)
-        else
-          cached = self.getItemMeta(k)
-          if cached then
-            cached = Util.shallowCopy(itemDB:add(cached))
-          end
-        end
+        local cached = itemDB:get(v, function() return self.getItemMeta(k) end)
         if cached then
           entry = cached
           entry.count = 0
diff --git a/milo/plugins/item/recipeTab.lua b/milo/plugins/item/recipeTab.lua
index e634abe..658b4b4 100644
--- a/milo/plugins/item/recipeTab.lua
+++ b/milo/plugins/item/recipeTab.lua
@@ -18,6 +18,10 @@ local recipeTab = UI.Window {
     },
     sortColumn = 'slot',
   },
+  ignoreResultNBT = UI.Button {
+    x = 2, y = -2,
+    text = 'Ignore Result NBT', event = 'ignore_result_nbt',
+  },
   ignoreNBT = UI.Button {
     x = -13, y = -2,
     text = 'Ignore NBT', event = 'ignore_nbt',
@@ -38,12 +42,33 @@ function recipeTab:setItem(item)
         key = v,
       })
     end
+    local key = itemDB:splitKey(self.recipe.result)
+    self.ignoreResultNBT.inactive = not key.nbtHash
   end
   self.grid:setValues(t)
 end
 
 function recipeTab:eventHandler(event)
-  if event.type == 'ignore_nbt' then
+  if event.type == 'ignore_result_nbt' then
+    -- remove old entry
+    Milo:updateRecipe(self.recipe.result)
+
+    local item = itemDB:splitKey(self.recipe.result)
+    item.nbtHash = nil
+    self.recipe.result = itemDB:makeKey(item)
+
+    -- add updated entry
+    Milo:updateRecipe(self.recipe.result, self.recipe)
+
+    self.ignoreResultNBT.inactive = true
+    self:emit({ type = 'info_message', message = 'Recipe updated' })
+
+  elseif event.type == 'grid_focus_row' then
+    local key = itemDB:splitKey(event.selected.key)
+    self.ignoreNBT.inactive = not key.nbtHash
+    self.ignoreNBT:draw()
+
+  elseif event.type == 'ignore_nbt' then
     local selected = self.grid:getSelected()
     local item = itemDB:splitKey(selected.key)
     item.nbtHash = nil
diff --git a/milo/plugins/potionImportTask.lua b/milo/plugins/potionImportTask.lua
index 7f3a34a..115695b 100644
--- a/milo/plugins/potionImportTask.lua
+++ b/milo/plugins/potionImportTask.lua
@@ -1,7 +1,6 @@
 local Craft  = require('craft2')
 local itemDB = require('itemDB')
 local Milo   = require('milo')
-local Util   = require('util')
 
 local BLAZE_POWDER = "minecraft:blaze_powder:0"
 
@@ -26,12 +25,7 @@ function PotionImportTask:cycle(context)
 				if blazePowder then
 					context.storage:export(bs, 5, 1, blazePowder)
 				else
-					local item = itemDB:get(BLAZE_POWDER)
-					if item then
-						item = Util.shallowCopy(item)
-					else
-						item = Milo:splitKey(BLAZE_POWDER)
-					end
+					local item = itemDB:get(BLAZE_POWDER) or Milo:splitKey(BLAZE_POWDER)
 					item.requested = 1
 					Milo:requestCrafting(item)
 				end
diff --git a/milo/plugins/remote/autostore.lua b/milo/plugins/remote/autostore.lua
index 744ac5f..7986cf7 100644
--- a/milo/plugins/remote/autostore.lua
+++ b/milo/plugins/remote/autostore.lua
@@ -57,12 +57,8 @@ function page.tabs.inventory:enable()
 	for k, item in pairs(inv) do
 		local key = itemDB:makeKey(item)
 		if not list[key] then
-			local cItem = itemDB:get(item)
-			if not cItem then
-				cItem = itemDB:add(ni.getInventory().getItemMeta(k))
-			end
+			local cItem = itemDB:get(item, function() return ni.getInventory().getItemMeta(k) end)
 			if cItem then
-				cItem = Util.shallowCopy(cItem)
 				cItem.key = makeKey(cItem)
 				list[key] = cItem
 			end
@@ -138,10 +134,7 @@ Event.onInterval(5, function()
 
 		if empty then
 			for k,v in pairs(inv) do
-				local item = itemDB:get(v)
-				if not item then
-					item = itemDB:add(ni.getInventory().getItemMeta(k))
-				end
+				local item = itemDB:get(v, function() ni.getInventory().getItemMeta(k) end)
 				if item then
 					if context.state.autostore[makeKey(item)] then
 						ni.getInventory().pushItems(target, k, v.count, slot)