Via the birds in the trees 1-22-2015
Chaos: Very large Dragon kit, spotted in the process of being painted up. Two-headed, very serpentine in pose. Mounted by a Chaos Knight. Taller than Nagash enormous wings dwarf its large base. Said to be truly stunning.
Dwarfs: Large golem built of boulders/stone, covers with runes. Dwarfs atop it manning a platform mounted gunpowder weapon.
Orcs: New Boar-riders kit. New modern dynamic poses, with fully armored & armed Ork cavalry atop, leaning far forward in their saddles.
In various stages of development, time to market unknown.
These rumors are rated: Probable, coming from trusted known sources.