diff --git a/src/main/java/gregtech/loaders/postload/GT_MachineRecipeLoader.java b/src/main/java/gregtech/loaders/postload/GT_MachineRecipeLoader.java
index c89ba0e6..a0811910 100644
--- a/src/main/java/gregtech/loaders/postload/GT_MachineRecipeLoader.java
+++ b/src/main/java/gregtech/loaders/postload/GT_MachineRecipeLoader.java
@@ -491,8 +491,9 @@ 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);
+        boolean useOnlyGoodSolderingMaterials = GregTech_API.sRecipeFile.get(ConfigCategories.Recipes.harderrecipes, "useonlygoodsolderingmaterials", false);
         for (Materials tMat : Materials.values()) {
-            if ((tMat.mStandardMoltenFluid != null) && (tMat.contains(SubTag.SOLDERING_MATERIAL))) {
+            if (tMat.mStandardMoltenFluid != null && tMat.contains(SubTag.SOLDERING_MATERIAL) && !(useOnlyGoodSolderingMaterials && !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