DISCLAIMER: Potterworld or Droobledore LLC is not in any way affiliated with Mojang AB, J.K. Rowling, Warner Brothers or any company, copyright or trademark.
To be honest, I do want it, but at the same time I don't. The reason is: Where's the challenge if they add this? That would be way too easy because then there isn't much skill involved to be able to complete it in one shot.
Thank you for bringing up this idea! However this is a duplicate to another thread that was accepted and is currently on hold. You can see the original thread here. All updates will be posted on the original thread!
Regardless thank you for this suggestion and we hope to see more from you in the future! I hope you have a magical day!