When will 3d printing be used to not just make nice little things but like houses or cars or phones?

Question: When will 3d printing be used to not just make nice little things but like houses or cars or phones?
- Keywords:
  3D printing,
  future,
  technology
Asked by Kim-Jommy-un to Angela, Claire, Ian, Robert, Sarah on 13 Nov 2014.
- Angela Stokes answered on 13 Nov 2014:
  
  It is already being used to make large things. There is a 3d house project in Amsterdam, some artificial limbs have been created, there are wearable 3d shoes and Nokia have ‘patterns’ for 3d phone cases. The technology is increasing all of the time so the only way from here is up!

Question: When will 3d printing be used to not just make nice little things but like houses or cars or phones?