Newer maps

I know about the patch with all the new weps and all but i was looking around the crossfire files looking at pics i can mod and i stumbled on to these maps that are not released
my question is are they from cf jap/chinese any other crossfire >.>

Castle http://i45.tinypic.com/2popj69.png
Kairos http://i50.tinypic.com/33msfpy.png

there u go ( dont mind the attachments and i got to go to bed so peace )