Commit
              7b3edf78c6620c9142ff3cabb7e065e329e5cc8e
              by noreplyImplements the ``pierce_level`` property (#2561)
* Implements the ``pierce_level`` property
* Meta & if statement change.
* Meta changes
* Another meta change.
* Update EntityArrowPierceLevel.java
 (commit: 7b3edf7)