Machines 3D host Machinarium, demonstrates 3D printing for construction ~ 
link"French 3D printing reseller Machines-3D recently hosted the second edition of Machinarium in Valenciennes....  Machinarium 2 was also the the official launch for Construction 3D printer. 
Axel Théry, Construction 3D’s co-manager, presented the progress on the project to 3D print a building." 
The Construction3D printer 
 