3D print of house prototype Provok from special concrete

3D print of house prototype Provok from special concrete

Project author and sculptor Michal Trpak with his team start 3D printing of house prototype Provok from special concrete in former heat exchanger, Ceske Budejovice, Czech Republic, on June 11, 2020. (CTK Photo/Petr Skrivanek)

3D print of house prototype Provok from special concrete

3D print of house prototype Provok from special concrete

Project author and sculptor Michal Trpak with his team start 3D printing of house prototype Provok from special concrete in former heat exchanger, Ceske Budejovice, Czech Republic, on June 11, 2020. (CTK Photo/Petr Skrivanek)

3D print of house prototype Provok from special concrete

3D print of house prototype Provok from special concrete

Project author and sculptor Michal Trpak with his team start 3D printing of house prototype Provok from special concrete in former heat exchanger, Ceske Budejovice, Czech Republic, on June 11, 2020. (CTK Photo/Petr Skrivanek)

3D print of house prototype Provok from special concrete

3D print of house prototype Provok from special concrete

Project author and sculptor Michal Trpak (photo) with his team start 3D printing of house prototype Provok from special concrete in former heat exchanger, Ceske Budejovice, Czech Republic, on June 11, 2020. (CTK Photo/Petr Skrivanek)

3D print of house prototype Provok from special concrete

3D print of house prototype Provok from special concrete

Project author and sculptor Michal Trpak (photo) with his team start 3D printing of house prototype Provok from special concrete in former heat exchanger, Ceske Budejovice, Czech Republic, on June 11, 2020. (CTK Photo/Petr Skrivanek)

3D print of house prototype Provok from special concrete

3D print of house prototype Provok from special concrete

Project author and sculptor Michal Trpak with his team start 3D printing of house prototype Provok from special concrete in former heat exchanger, Ceske Budejovice, Czech Republic, on June 11, 2020. (CTK Photo/Petr Skrivanek)

3D print of house prototype Provok from special concrete

3D print of house prototype Provok from special concrete

Project author and sculptor Michal Trpak with his team start 3D printing of house prototype Provok from special concrete in former heat exchanger, Ceske Budejovice, Czech Republic, on June 11, 2020. (CTK Photo/Petr Skrivanek)

3D print of house prototype Provok from special concrete

3D print of house prototype Provok from special concrete

Project author and sculptor Michal Trpak with his team start 3D printing of house prototype Provok from special concrete in former heat exchanger, Ceske Budejovice, Czech Republic, on June 11, 2020. (CTK Photo/Petr Skrivanek)

3D print of house prototype Provok from special concrete

3D print of house prototype Provok from special concrete

Project author and sculptor Michal Trpak with his team start 3D printing of house prototype Provok from special concrete in former heat exchanger, Ceske Budejovice, Czech Republic, on June 11, 2020. (CTK Photo/Petr Skrivanek)

3D print of house prototype Provok from special concrete

3D print of house prototype Provok from special concrete

Project author and sculptor Michal Trpak with his team start 3D printing of house prototype Provok from special concrete in former heat exchanger, Ceske Budejovice, Czech Republic, on June 11, 2020. (CTK Photo/Petr Skrivanek)

3D print of house prototype Provok from special concrete

3D print of house prototype Provok from special concrete

Project author and sculptor Michal Trpak with his team start 3D printing of house prototype Provok from special concrete in former heat exchanger, Ceske Budejovice, Czech Republic, on June 11, 2020. (CTK Photo/Petr Skrivanek)

3D print of house prototype Provok from special concrete

3D print of house prototype Provok from special concrete

Project author and sculptor Michal Trpak with his team start 3D printing of house prototype Provok from special concrete in former heat exchanger, Ceske Budejovice, Czech Republic, on June 11, 2020. (CTK Photo/Petr Skrivanek)

3D print of house prototype Provok from special concrete

3D print of house prototype Provok from special concrete

Project author and sculptor Michal Trpak (photo) with his team start 3D printing of house prototype Provok from special concrete in former heat exchanger, Ceske Budejovice, Czech Republic, on June 11, 2020. (CTK Photo/Petr Skrivanek)