Has anyone heard any news on the 2nd wave of these or for the Rancor and tauntan skeleton sets?

Currently the wave 1 series are on clearance at Walmart for $2.50 each.
>hutt and maul skulls come in black kinetic sand
>monkey lizard and gamorran guard in regular colored kinetic sand
>bossak and greedo in red colored sand

Size on em works wonderfully for the neca preds btw.