diff --git a/src/pocketmine/inventory/CraftingManager.php b/src/pocketmine/inventory/CraftingManager.php
index 68a4cc8a5..103a4504c 100644
--- a/src/pocketmine/inventory/CraftingManager.php
+++ b/src/pocketmine/inventory/CraftingManager.php
@@ -220,7 +220,10 @@ class CraftingManager{
 	 * @param ShapedRecipe $recipe
 	 */
 	public function registerShapedRecipe(ShapedRecipe $recipe) : void{
+		$recipe->setId($uuid = UUID::fromData((string) ++self::$RECIPE_COUNT, json_encode(self::pack($recipe->getResults()))));
+		$this->recipes[$uuid->toBinary()] = $recipe;
 		$this->shapedRecipes[self::hashOutputs($recipe->getResults())][] = $recipe;
+
 		$this->craftingDataCache = null;
 	}
 
@@ -228,7 +231,10 @@ class CraftingManager{
 	 * @param ShapelessRecipe $recipe
 	 */
 	public function registerShapelessRecipe(ShapelessRecipe $recipe) : void{
+		$recipe->setId($uuid = UUID::fromData((string) ++self::$RECIPE_COUNT, json_encode(self::pack($recipe->getResults()))));
+		$this->recipes[$uuid->toBinary()] = $recipe;
 		$this->shapelessRecipes[self::hashOutputs($recipe->getResults())][] = $recipe;
+
 		$this->craftingDataCache = null;
 	}
 
@@ -284,11 +290,6 @@ class CraftingManager{
 	 * @param Recipe $recipe
 	 */
 	public function registerRecipe(Recipe $recipe) : void{
-		if($recipe instanceof CraftingRecipe){
-			$recipe->setId($uuid = UUID::fromData((string) ++self::$RECIPE_COUNT, json_encode(self::pack($recipe->getResults()))));
-			$this->recipes[$uuid->toBinary()] = $recipe;
-		}
-
 		$recipe->registerToCraftingManager($this);
 	}
 
diff --git a/src/pocketmine/inventory/CraftingRecipe.php b/src/pocketmine/inventory/CraftingRecipe.php
index d0e31ff9e..0f184d958 100644
--- a/src/pocketmine/inventory/CraftingRecipe.php
+++ b/src/pocketmine/inventory/CraftingRecipe.php
@@ -46,11 +46,13 @@ interface CraftingRecipe extends Recipe{
 	public function getIngredientList() : array;
 
 	/**
-	 * Returns a list of items created by crafting this recipe.
+	 * Returns a list of results this recipe will produce when the inputs in the given crafting grid are consumed.
+	 *
+	 * @param CraftingGrid $grid
 	 *
 	 * @return Item[]
 	 */
-	public function getResults() : array;
+	public function getResultsFor(CraftingGrid $grid) : array;
 
 	/**
 	 * Returns whether the given crafting grid meets the requirements to craft this recipe.
diff --git a/src/pocketmine/inventory/ShapedRecipe.php b/src/pocketmine/inventory/ShapedRecipe.php
index 2b7386cd7..f1cbf372a 100644
--- a/src/pocketmine/inventory/ShapedRecipe.php
+++ b/src/pocketmine/inventory/ShapedRecipe.php
@@ -107,6 +107,15 @@ class ShapedRecipe implements CraftingRecipe{
 		return array_map(function(Item $item) : Item{ return clone $item; }, $this->results);
 	}
 
+	/**
+	 * @param CraftingGrid $grid
+	 *
+	 * @return Item[]
+	 */
+	public function getResultsFor(CraftingGrid $grid) : array{
+		return $this->getResults();
+	}
+
 	/**
 	 * @return UUID|null
 	 */
diff --git a/src/pocketmine/inventory/ShapelessRecipe.php b/src/pocketmine/inventory/ShapelessRecipe.php
index 405a33c71..3b3597d33 100644
--- a/src/pocketmine/inventory/ShapelessRecipe.php
+++ b/src/pocketmine/inventory/ShapelessRecipe.php
@@ -70,6 +70,10 @@ class ShapelessRecipe implements CraftingRecipe{
 		return array_map(function(Item $item) : Item{ return clone $item; }, $this->results);
 	}
 
+	public function getResultsFor(CraftingGrid $grid) : array{
+		return $this->getResults();
+	}
+
 	/**
 	 * @param Item $item
 	 *
diff --git a/src/pocketmine/inventory/transaction/CraftingTransaction.php b/src/pocketmine/inventory/transaction/CraftingTransaction.php
index 48f549b75..940856156 100644
--- a/src/pocketmine/inventory/transaction/CraftingTransaction.php
+++ b/src/pocketmine/inventory/transaction/CraftingTransaction.php
@@ -121,7 +121,7 @@ class CraftingTransaction extends InventoryTransaction{
 		}
 
 		try{
-			$this->repetitions = $this->matchRecipeItems($this->outputs, $this->recipe->getResults(), false);
+			$this->repetitions = $this->matchRecipeItems($this->outputs, $this->recipe->getResultsFor($this->source->getCraftingGrid()), false);
 
 			if(($inputIterations = $this->matchRecipeItems($this->inputs, $this->recipe->getIngredientList(), true)) !== $this->repetitions){
 				throw new \InvalidStateException("Tried to craft recipe $this->repetitions times in batch, but have enough inputs for $inputIterations");