Liz Shropshire is the daughter of a Vietnam war vet who couldn’t shake the memories of her childhood. She became a music teacher, but then heard a new calling: Help refugee children. She gave up everything, brought hope to a camp halfway around the world--and then a new mission emerged.

Millions of people have seen the incredible 3D printer capable of building a 700-square foot house in 24 hours. Not as many know the equally incredible story of Brett Hagler and New Story, the people behind that machine -- and how they plan on using it to build communities worldwide.