diff --git a/src/main/java/gregtech/GT_Mod.java b/src/main/java/gregtech/GT_Mod.java
index 4ad00b4f..4a068f75 100644
--- a/src/main/java/gregtech/GT_Mod.java
+++ b/src/main/java/gregtech/GT_Mod.java
@@ -263,6 +263,8 @@ public class GT_Mod implements IGT_Mod {
         GregTech_API.mRFExplosions = GregTech_API.sOPStuff.get(ConfigCategories.general, "RFExplosions", false);
         GregTech_API.meIOLoaded = Loader.isModLoaded("EnderIO");
 
+        GregTech_API.mUseOnlyGoodSolderingMaterials = GregTech_API.sRecipeFile.get(ConfigCategories.Recipes.harderrecipes, "useonlygoodsolderingmaterials", GregTech_API.mUseOnlyGoodSolderingMaterials);
+
         if (tMainConfig.get("general", "hardermobspawners", true).getBoolean(true)) {
             Blocks.mob_spawner.setHardness(500.0F).setResistance(6000000.0F);
         }
diff --git a/src/main/java/gregtech/api/GregTech_API.java b/src/main/java/gregtech/api/GregTech_API.java
index de21d02f..6318ff93 100644
--- a/src/main/java/gregtech/api/GregTech_API.java
+++ b/src/main/java/gregtech/api/GregTech_API.java
@@ -197,6 +197,9 @@ public class GregTech_API {
     public static boolean mMagneticraft = false;
     public static boolean mImmersiveEngineering = false;
     public static boolean mGTPlusPlus = false;
+
+    public static boolean mUseOnlyGoodSolderingMaterials = false;
+
     private static final String aTextIC2Lower = MOD_ID_IC2.toLowerCase(Locale.ENGLISH);
     /**
      * Getting assigned by the Mod loading
diff --git a/src/main/java/gregtech/loaders/oreprocessing/ProcessingCircuit.java b/src/main/java/gregtech/loaders/oreprocessing/ProcessingCircuit.java
index 63297c53..b006872c 100644
--- a/src/main/java/gregtech/loaders/oreprocessing/ProcessingCircuit.java
+++ b/src/main/java/gregtech/loaders/oreprocessing/ProcessingCircuit.java
@@ -34,13 +34,7 @@ public class ProcessingCircuit implements gregtech.api.interfaces.IOreRecipeRegi
                 GT_ModHandler.addShapelessCraftingRecipe(ItemList.Circuit_Basic.get(1L, new Object[0]), new Object[]{ItemList.Circuit_Integrated.getWildcard(1L, new Object[0])});
                break;
             case "Advanced":
-            	GT_ModHandler.removeRecipeByOutput(aStack);
-                GT_Values.RA.addCircuitAssemblerRecipe(new ItemStack[]{ItemList.Circuit_Integrated_Good.get(2,new Object[0]),ItemList.Circuit_Chip_ILC.get(3,new Object[0]),ItemList.Circuit_Chip_Ram.get(1,new Object[0]),ItemList.Circuit_Parts_Transistor.get(4,new Object[0]),GT_OreDictUnificator.get(OrePrefixes.wireFine, Materials.Electrum, 16)},Materials.SolderingAlloy.getMolten(72), aStack, 800, 28);
-                GT_Values.RA.addCircuitAssemblerRecipe(new ItemStack[]{ItemList.Circuit_Integrated_Good.get(2,new Object[0]),ItemList.Circuit_Chip_ILC.get(3,new Object[0]),ItemList.Circuit_Chip_Ram.get(1,new Object[0]),ItemList.Circuit_Parts_TransistorSMD.get(4,new Object[0]),GT_OreDictUnificator.get(OrePrefixes.wireFine, Materials.Electrum, 16)},Materials.SolderingAlloy.getMolten(72), aStack, 800, 28);
-                GT_Values.RA.addCircuitAssemblerRecipe(new ItemStack[]{ItemList.Circuit_Integrated_Good.get(2,new Object[0]),ItemList.Circuit_Chip_ILC.get(3,new Object[0]),ItemList.Circuit_Chip_Ram.get(1,new Object[0]),ItemList.Circuit_Parts_Transistor.get(4,new Object[0]),GT_OreDictUnificator.get(OrePrefixes.wireFine, Materials.Electrum, 16)},Materials.Tin.getMolten(144), aStack, 800, 28);
-                GT_Values.RA.addCircuitAssemblerRecipe(new ItemStack[]{ItemList.Circuit_Integrated_Good.get(2,new Object[0]),ItemList.Circuit_Chip_ILC.get(3,new Object[0]),ItemList.Circuit_Chip_Ram.get(1,new Object[0]),ItemList.Circuit_Parts_TransistorSMD.get(4,new Object[0]),GT_OreDictUnificator.get(OrePrefixes.wireFine, Materials.Electrum, 16)},Materials.Tin.getMolten(144), aStack, 800, 28);
-                GT_Values.RA.addCircuitAssemblerRecipe(new ItemStack[]{ItemList.Circuit_Integrated_Good.get(2,new Object[0]),ItemList.Circuit_Chip_ILC.get(3,new Object[0]),ItemList.Circuit_Chip_Ram.get(1,new Object[0]),ItemList.Circuit_Parts_Transistor.get(4,new Object[0]),GT_OreDictUnificator.get(OrePrefixes.wireFine, Materials.Electrum, 16)},Materials.Lead.getMolten(288), aStack, 800, 28);
-                GT_Values.RA.addCircuitAssemblerRecipe(new ItemStack[]{ItemList.Circuit_Integrated_Good.get(2,new Object[0]),ItemList.Circuit_Chip_ILC.get(3,new Object[0]),ItemList.Circuit_Chip_Ram.get(1,new Object[0]),ItemList.Circuit_Parts_TransistorSMD.get(4,new Object[0]),GT_OreDictUnificator.get(OrePrefixes.wireFine, Materials.Electrum, 16)},Materials.Lead.getMolten(288), aStack, 800, 28);
+                GT_ModHandler.removeRecipeByOutput(aStack);
                break;
         }
     }
diff --git a/src/main/java/gregtech/loaders/postload/GT_MachineRecipeLoader.java b/src/main/java/gregtech/loaders/postload/GT_MachineRecipeLoader.java
index c89ba0e6..ac37994c 100644
--- a/src/main/java/gregtech/loaders/postload/GT_MachineRecipeLoader.java
+++ b/src/main/java/gregtech/loaders/postload/GT_MachineRecipeLoader.java
@@ -492,7 +492,7 @@ if(Loader.isModLoaded("Railcraft")){
         GT_Values.RA.addFormingPressRecipe(ItemList.Food_Dough_Sugar.get(4L, new Object[0]), ItemList.Shape_Mold_Cylinder.get(0L, new Object[0]), ItemList.Food_Raw_Cake.get(1L, new Object[0]), 384, 4);
         GT_Values.RA.addFormingPressRecipe(new ItemStack(Blocks.glass, 1, 32767), ItemList.Shape_Mold_Arrow.get(0L, new Object[0]), ItemList.Arrow_Head_Glass_Emtpy.get(1L, new Object[0]), 64, 4);
         for (Materials tMat : Materials.values()) {
-            if ((tMat.mStandardMoltenFluid != null) && (tMat.contains(SubTag.SOLDERING_MATERIAL))) {
+            if (tMat.mStandardMoltenFluid != null && tMat.contains(SubTag.SOLDERING_MATERIAL) && !(GregTech_API.mUseOnlyGoodSolderingMaterials && !tMat.contains(SubTag.SOLDERING_MATERIAL_GOOD))) {
                 int tMultiplier = tMat.contains(SubTag.SOLDERING_MATERIAL_GOOD) ? 1 : tMat.contains(SubTag.SOLDERING_MATERIAL_BAD) ? 4 : 2;
                 //Circuit soldering
                 //Integraded Circuits
@@ -500,6 +500,11 @@ if(Loader.isModLoaded("Railcraft")){
                 GT_Values.RA.addCircuitAssemblerRecipe(new ItemStack[]{ItemList.Circuit_Board_Phenolic.get(1,o),ItemList.Circuit_Chip_ILC.get(1,o),ItemList.Circuit_Parts_ResistorSMD.get(2,o),GT_OreDictUnificator.get(OrePrefixes.wireFine, Materials.Copper, 4)},tMat.getMolten(144L * tMultiplier / 2L), ItemList.Circuit_Basic.get(1,o), 200, 8);
                 GT_Values.RA.addCircuitAssemblerRecipe(new ItemStack[]{ItemList.Circuit_Board_Phenolic.get(1,o),ItemList.Circuit_Chip_ILC.get(3,o),ItemList.Circuit_Parts_Resistor.get(4,o),GT_OreDictUnificator.get(OrePrefixes.wireFine, Materials.Gold, 8)},tMat.getMolten(144L * tMultiplier / 2L), ItemList.Circuit_Integrated_Good.get(1,o), 400, 16);
                 GT_Values.RA.addCircuitAssemblerRecipe(new ItemStack[]{ItemList.Circuit_Board_Phenolic.get(1,o),ItemList.Circuit_Chip_ILC.get(3,o),ItemList.Circuit_Parts_ResistorSMD.get(4,o),GT_OreDictUnificator.get(OrePrefixes.wireFine, Materials.Gold, 8)},tMat.getMolten(144L * tMultiplier / 2L), ItemList.Circuit_Integrated_Good.get(1,o), 400, 16);
+
+                //Advanced circuit
+                GT_Values.RA.addCircuitAssemblerRecipe(new ItemStack[]{ItemList.Circuit_Integrated_Good.get(2,new Object[0]),ItemList.Circuit_Chip_ILC.get(3,new Object[0]),ItemList.Circuit_Chip_Ram.get(1,new Object[0]),ItemList.Circuit_Parts_Transistor.get(4,new Object[0]),GT_OreDictUnificator.get(OrePrefixes.wireFine, Materials.Electrum, 16)},tMat.getMolten(144L * tMultiplier / 2L), GT_ModHandler.getIC2Item("advancedCircuit", 1L), 800, 28);
+                GT_Values.RA.addCircuitAssemblerRecipe(new ItemStack[]{ItemList.Circuit_Integrated_Good.get(2,new Object[0]),ItemList.Circuit_Chip_ILC.get(3,new Object[0]),ItemList.Circuit_Chip_Ram.get(1,new Object[0]),ItemList.Circuit_Parts_TransistorSMD.get(4,new Object[0]),GT_OreDictUnificator.get(OrePrefixes.wireFine, Materials.Electrum, 16)},tMat.getMolten(144L * tMultiplier / 2L), GT_ModHandler.getIC2Item("advancedCircuit", 1L), 800, 28);
+
                 //Highly Integrated Circuits
                 GT_Values.RA.addCircuitAssemblerRecipe(new ItemStack[]{ItemList.Circuit_Board_Epoxy.get(1,o),ItemList.Circuit_Chip_CPU.get(1,o),ItemList.Circuit_Parts_Resistor.get(4,o),ItemList.Circuit_Parts_Capacitor.get(4,o),ItemList.Circuit_Parts_Transistor.get(4,o),GT_OreDictUnificator.get(OrePrefixes.wireFine, Materials.RedAlloy, 4)},tMat.getMolten(144L * tMultiplier / 2L), ItemList.Circuit_Processor.get(1,o), 200, 60);
                 GT_Values.RA.addCircuitAssemblerRecipe(new ItemStack[]{ItemList.Circuit_Board_Epoxy.get(1,o),ItemList.Circuit_Processor.get(3,o),ItemList.Circuit_Parts_Coil.get(4,o),ItemList.Circuit_Parts_Capacitor.get(4,o),ItemList.Circuit_Chip_Ram.get(4,o),GT_OreDictUnificator.get(OrePrefixes.wireFine, Materials.RedAlloy, 12)},tMat.getMolten(144L * tMultiplier), ItemList.Circuit_Computer.get(1,o), 400, 90);