diff --git a/v1_21/src/main/java/com/denizenscript/denizen/nms/v1_21/helpers/ItemHelperImpl.java b/v1_21/src/main/java/com/denizenscript/denizen/nms/v1_21/helpers/ItemHelperImpl.java
index cd0972113a..d329630edb 100644
--- a/v1_21/src/main/java/com/denizenscript/denizen/nms/v1_21/helpers/ItemHelperImpl.java
+++ b/v1_21/src/main/java/com/denizenscript/denizen/nms/v1_21/helpers/ItemHelperImpl.java
@@ -54,6 +54,7 @@
 import net.minecraft.world.item.crafting.BlastingRecipe;
 import net.minecraft.world.item.crafting.Recipe;
 import net.minecraft.world.item.crafting.ShapelessRecipe;
+import net.minecraft.world.item.crafting.SmithingTransformRecipe;
 import net.minecraft.world.item.crafting.SmokingRecipe;
 import net.minecraft.world.level.ChunkPos;
 import net.minecraft.world.level.Level;
@@ -239,15 +240,12 @@ public void registerStonecuttingRecipe(String keyName, String group, ItemStack r
     @Override
     public void registerSmithingRecipe(String keyName, ItemStack result, ItemStack[] baseItem, boolean baseExact, ItemStack[] upgradeItem, boolean upgradeExact, ItemStack[] templateItem, boolean templateExact) {
         ResourceKey<Recipe<?>> key = createRecipeKey(keyName);
-        Ingredient templateItemRecipe = itemArrayToRecipe(templateItem, templateExact);
+        Ingredient templateItemRecipe = templateItem.length == 0 ? null : itemArrayToRecipe(templateItem, templateExact);
         Ingredient baseItemRecipe = itemArrayToRecipe(baseItem, baseExact);
         Ingredient upgradeItemRecipe = itemArrayToRecipe(upgradeItem, upgradeExact);
-        // TODO: 1.21.5: TransmuteRecipe?
-        /*
-        SmithingTransformRecipe recipe = new SmithingTransformRecipe(Optional.of(templateItemRecipe), baseItemRecipe, Optional.of(upgradeItemRecipe), CraftItemStack.asNMSCopy(result));
+        SmithingTransformRecipe recipe = new SmithingTransformRecipe(Optional.ofNullable(templateItemRecipe), baseItemRecipe, Optional.of(upgradeItemRecipe), new TransmuteResult(CraftItemStack.asNMSCopy(result).getItem()));
         RecipeHolder<SmithingTransformRecipe> holder = new RecipeHolder<>(key, recipe);
         getRecipeManager().addRecipe(holder);
-        */
     }
 
     @Override