Enderman picking up dirt turns into podzol

All explained in the video downloadable from dropbox here https://www.dropbox.com/s/osyfsvyopfuwlxd/javaw%202014-06-26%2013-32-26-76.avi ~~~I have noticed that when enderman pick up dirt it turns into podzol,
and breaking dirt gives the podzol breaking particles. This is an extra I forgot to put in the video, the video covers 2 bugs, this is the 3rd i forgot about!!