Its all out in the open now, this week we are seeing two scenery pieces, the Plasma Obliterator, and the Promethium Pipes. Of course there is also the Onager Dunecrawler this week, and the pricing for them all are revealed.
Here is a link to the most recent leaked images.
http://boards.4chan.org/tg/thread/
Also, but I believe they originated from the above thread.
http://www.dakkadakka.com/dakkaforum/posts/list/300/640125.page
What is it that is shown in the leaks?
The Onager Dunecrawler, as we revealed earlier today with its weaponry,
Images of the Plasma Obliterator, and the Promethium Pipes, as well as their rules.
Here is a look at this week's releases
Adeptus Mechanicus Onager Dunecrawler $66
Promethium Relay Pipes $37
Plasma Obliterator $83
Next week's Hints
Faster Than The Eye Can See
The Dying Return
Forgeworld
via Tagriel in the comments section on Faeit 212
Plasma Obliterator
It's a medium building with 14 armour all around and has a Plasma Obliterator emplaced.
Plasma Obliterator 72" s:7 ap:2 primary weapon 1, massive blast gets hot
Plasma overheat special rule: if the building suffers a glancing hit due to the plasma Obliterator gets hot rule, then in addition to any other effects any unit embarked in the building suffers d3 wounds. These are randomly allocated.