1 files changed, 9 insertions, 0 deletions
diff --git a/src/main/java/me/shedaniel/plugin/furnace/VanillaFurnaceRecipe.java b/src/main/java/me/shedaniel/plugin/furnace/VanillaFurnaceRecipe.java
index c207c386a..77e8d20b5 100755
--- a/src/main/java/me/shedaniel/plugin/furnace/VanillaFurnaceRecipe.java
+++ b/src/main/java/me/shedaniel/plugin/furnace/VanillaFurnaceRecipe.java
@@ -9,6 +9,7 @@ import net.minecraft.recipe.Recipe;
 import net.minecraft.recipe.smelting.SmeltingRecipe;
 
 import java.util.Arrays;
+import java.util.Collections;
 import java.util.LinkedList;
 import java.util.List;
 import java.util.stream.Collectors;
@@ -44,6 +45,14 @@ public class VanillaFurnaceRecipe implements IRecipe<ItemStack> {
         return input;
     }
     
+    @Override
+    public List<List<ItemStack>> getRecipeRequiredInput() {
+        List<List<ItemStack>> input = new LinkedList<>();
+        for(Ingredient ingredient : recipe.getPreviewInputs())
+            Collections.addAll(input, new LinkedList<>(Arrays.asList(ingredient.getStackArray())));
+        return input;
+    }
+    
     public Recipe getRecipe() {
         return recipe;
     }