diff --git a/src/main/java/gregtech/loaders/postload/CraftingRecipeLoader.java b/src/main/java/gregtech/loaders/postload/CraftingRecipeLoader.java
index e3d79955b80..c019334bd1b 100644
--- a/src/main/java/gregtech/loaders/postload/CraftingRecipeLoader.java
+++ b/src/main/java/gregtech/loaders/postload/CraftingRecipeLoader.java
@@ -1616,13 +1616,15 @@ public void run() {
             GTModHandler.getIC2Item("powerunit", 1L),
             bits_no_remove_buffered,
             new Object[] { "BCA", "BIM", "BCA", 'C', OrePrefixes.cableGt01.get(Materials.Copper), 'B',
-                OrePrefixes.battery.get(Materials.LV), 'A', ItemList.IC2_Item_Casing_Iron.get(1L), 'I',
+                OrePrefixes.battery.get(Materials.LV), 'A',
+                GTOreDictUnificator.get(OrePrefixes.itemCasing, Materials.Iron, 1L), 'I',
                 OrePrefixes.circuit.get(Materials.LV), 'M', GTModHandler.getIC2Item("elemotor", 1L) });
         GTModHandler.addCraftingRecipe(
             GTModHandler.getIC2Item("powerunitsmall", 1L),
             bits_no_remove_buffered,
             new Object[] { " CA", "BIM", " CA", 'C', OrePrefixes.cableGt01.get(Materials.Copper), 'B',
-                OrePrefixes.battery.get(Materials.LV), 'A', ItemList.IC2_Item_Casing_Iron.get(1L), 'I',
+                OrePrefixes.battery.get(Materials.LV), 'A',
+                GTOreDictUnificator.get(OrePrefixes.itemCasing, Materials.Iron, 1L), 'I',
                 OrePrefixes.circuit.get(Materials.LV), 'M', GTModHandler.getIC2Item("elemotor", 1L) });
         GTModHandler.addCraftingRecipe(
             GTModHandler.getIC2Item("remote", 1L),
@@ -1635,13 +1637,15 @@ public void run() {
             bits_no_remove_buffered,
             new Object[] { "PGP", "CBC", "WWW", 'W', OrePrefixes.cableGt01.get(Materials.Copper), 'G',
                 OrePrefixes.dust.get(Materials.Glowstone), 'B', OrePrefixes.battery.get(Materials.HV), 'C',
-                OrePrefixes.circuit.get(Materials.HV), 'P', ItemList.IC2_Item_Casing_Gold.get(1L) });
+                OrePrefixes.circuit.get(Materials.HV), 'P',
+                GTOreDictUnificator.get(OrePrefixes.itemCasing, Materials.Gold, 1L) });
         GTModHandler.addCraftingRecipe(
             GTModHandler.getIC2Item("ovScanner", 1L),
             bits_no_remove_buffered,
             new Object[] { "PDP", "GCG", "WSW", 'W', OrePrefixes.cableGt01.get(Materials.Gold), 'G',
                 OrePrefixes.dust.get(Materials.Glowstone), 'D', OrePrefixes.battery.get(Materials.IV), 'C',
-                OrePrefixes.circuit.get(Materials.HV), 'P', ItemList.IC2_Item_Casing_Gold.get(1L), 'S',
+                OrePrefixes.circuit.get(Materials.HV), 'P',
+                GTOreDictUnificator.get(OrePrefixes.itemCasing, Materials.Gold, 1L), 'S',
                 GTModHandler.getIC2Item("odScanner", 1L) });
         GTModHandler.addCraftingRecipe(
             GTModHandler.getIC2Item("staticBoots", 1L),
@@ -2016,7 +2020,7 @@ public void run() {
             new Object[] { "RIR", "VBV", "CCC", 'R', ItemList.Circuit_Parts_Resistor.get(1), 'C',
                 GTOreDictUnificator.get(OrePrefixes.cableGt01, Materials.RedAlloy, 1), 'V',
                 ItemList.Circuit_Parts_Vacuum_Tube.get(1), 'B', ItemList.Circuit_Board_Coated_Basic.get(1), 'I',
-                ItemList.IC2_Item_Casing_Steel.get(1) });
+                GTOreDictUnificator.get(OrePrefixes.itemCasing, Materials.Steel, 1) });
         GTModHandler.addShapelessCraftingRecipe(
             GTModHandler.getIC2Item("electronicCircuit", 1L),
             new Object[] { ItemList.Circuit_Integrated.getWildcard(1L) });
diff --git a/src/main/java/gregtech/loaders/postload/recipes/AssemblerRecipes.java b/src/main/java/gregtech/loaders/postload/recipes/AssemblerRecipes.java
index fb11527d449..4c0e2315cab 100644
--- a/src/main/java/gregtech/loaders/postload/recipes/AssemblerRecipes.java
+++ b/src/main/java/gregtech/loaders/postload/recipes/AssemblerRecipes.java
@@ -6856,14 +6856,18 @@ private void withRailcraft() {
         // Steam Boilers
 
         GTValues.RA.stdBuilder()
-            .itemInputs(ItemList.IC2_Item_Casing_Iron.get(6), GTUtility.getIntegratedCircuit(6))
+            .itemInputs(
+                GTOreDictUnificator.get(OrePrefixes.itemCasing, Materials.Iron, 6),
+                GTUtility.getIntegratedCircuit(6))
             .itemOutputs(getModItem(Railcraft.ID, "machine.beta", 1L, 3))
             .duration(20 * SECONDS)
             .eut(TierEU.RECIPE_LV)
             .addTo(assemblerRecipes);
 
         GTValues.RA.stdBuilder()
-            .itemInputs(ItemList.IC2_Item_Casing_Steel.get(6), GTUtility.getIntegratedCircuit(6))
+            .itemInputs(
+                GTOreDictUnificator.get(OrePrefixes.itemCasing, Materials.Steel, 6),
+                GTUtility.getIntegratedCircuit(6))
             .itemOutputs(getModItem(Railcraft.ID, "machine.beta", 1L, 4))
             .duration(20 * SECONDS)
             .eut(64)