Autoclaved aerated concrete

Also known as Aircrete: concrete mixed with foam to create a lighter and more insulative concrete.

It would be easier to 3D print buildings with this than regular concrete. Also, it's mostly air so it's rather efficient on resources.

Also

• Aerated_Concrete

Links

• https://en.wikipedia.org/wiki/Autoclaved_aerated_concrete
• Little Dragon Aircrete System: https://www.youtube.com/watch?v=kawsFsFi6Pg
  • Assembling foam injector: https://www.youtube.com/watch?v=-_c7B1oGt_Q
  • Assembling the generator: https://www.youtube.com/watch?v=mS7tlimq51c