In 2021, a collaboration between the Italian architecture studio Mario Cucinella Architects and WASP , an Italian 3D-printing company, led to the development of TECLA : a house 3D-printed entirely from raw earth. Five years later, the technology behind it has grown, quietly spreading across several continents and design practices. By controlling the speed, angle, and path of the extruder nozzle, architects are able to create more than just walls . Throughout the years, they have been experimenti