ICON's Vulcan II printer spits out a proprietary concrete mix to build the homes' primary structures.  Photo 4 of 6 in This 3D-Printed Village Aims to House 40 Percent of Austin’s Homeless Population

This 3D-Printed Village Aims to House 40 Percent of Austin’s Homeless Population

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Icon’s Vulcan II printer spits out a proprietary concrete mix to build the homes’ primary structures.