Saw this the other day. Looks cool! Be great for buildings and even terrain over small areas. Be neat to see what it could do for roads and sidewalks. Only costs US $6000.00!
http://makezine.com/2016/01/06/mcor-arke-brings-full-color-3d-printing-desktop/
Here's another showing the really expensive Mcor Isis. It's tens of thousands of $$$.
Cheers eh,
Todd