diff --git a/compacting-storage.lua b/compacting-storage.lua
index 37d5bf2..ea4cc06 100644
--- a/compacting-storage.lua
+++ b/compacting-storage.lua
@@ -57,6 +57,27 @@ local BLOCKS = 81
 local MIN_NUM = (4 * STACKS * NUGGETS) + (4 * STACKS * INGOTS)
 local MAX_NUM = (8 * STACKS * NUGGETS) + (8 * STACKS * INGOTS)
 
+local getName = {
+    nugget = function (item_type)
+        return ("%s:%s_nugget"):format(
+            ITEM_TYPES[item_type].nugget,
+            item_type,
+        )
+    end,
+    ingot = function (item_type)
+        return ("%s:%s_ingot"):format(
+            ITEM_TYPES[item_type].ingot,
+            item_type,
+        )
+    end,
+    block = function (item_type)
+        return ("%s:%s_block"):format(
+            ITEM_TYPES[item_type].block,
+            item_type,
+        )
+    end,
+}
+
 -- basic actions
 function craft (requester, item_type, conversion_type)
     -- conversion_type key: 1, nuggets to ingots; 2, ingots to blocks;