City Sculpture, 1024 tetrahedrons. Each tetrahedron has an 89 cm side. 4096 triangular faces. 1024 faces collecting direct sunlight, 3072 downside faces with CO2 transformation technology.
https://drive.google.com/file/d/1toQKGTSJUHYgziCy3RGObi-42cVBtiDp/view?usp=sharing