Heart Of The Forest

Can you add a Heart Of The Forest? You can find this item by digging under a specific block called the Petrified oak tree. If you do, there you can find The Heart Of The Forest. If you mine it, you can craft it with The Heart Of The Sea to unlock the Sift. If you mine it with silk touch, you can bring th block back and put it on display. You can find this item in any type of forest.