nah, wtf

Assets/Scripts/Ingredient.cs

@@ -23,7 +23,7 @@ public class Ingredient : MonoBehaviour
         if (isMoving)
         {
             Vector3 mousePosition = Camera.main.ScreenToWorldPoint(Input.mousePosition);
-            transform.position = new Vector3 (mousePosition.x, mousePosition.y, transform.position.z);
+            transform.position = mousePosition;
         }
         
     }