Look what I found floating around the internets:
This proof of concept document was put together by a team of Epic enthusiasts seeking to add Necron and Tyranid support to the game.
I understand this proof of concept was submitted to GW and FW for consideration. I think you’ll agree these “greens” are 31 flavours of 100% pure Awesome, so please join with me in shouting out to GW and FW:
Give these guys a job…stat!!
For more information, see this thread on the Tactical Command forums.