* Add `selectedBlock` logic sensor
* Add `buildX`/`buildY`/`building` logic sensors
* Change `building` from boolean to the building
* `breaking`
* Make `breaking`/`building` more consistent
* Allow blocks/content to be null
* Change `selectedBlock` from air to null
* Change `selectedBlock` from air to null
* Make `selectedBlock` SyncLocal
* Add `selectedRotation`