Super cool what can be done with 3d printing and providing inexpensive housing.
A Chinese company is doing similar things; I written about it here https://steemit.com/printing3d/@edje/stunning-3dprinted-objects-part-3-pinting-a-solid-house-in-less-than-24-hours-for-less-than-5-000ususd
You may also like this one https://steemit.com/printing3d/@edje/stunning-3dprinted-objects-part-4-the-office-of-the-future-in-reality-today