Alejandro, Juan Manuel and Marcelo presented the results of this experiment at the COP26 in Glasgow during the built environment day (11th of November 2021). They were also joined by Giorgia Tzar, associations and communications manager at the Passive House Institute. The conference was also streamed directly to Chile where the results of the Ice Box Challenge were presented live, and the conference streamed in the main square in Santiago de Chile. Alejandro, Juan Manuel and Marcelo presented the results of this experiment at the COP26 in Glasgow during the built environment day (11th of November 2021). They were also joined by Giorgia Tzar, associations and communications manager at the Passive House Institute. The conference was also streamed directly to Chile where the results of the Ice Box Challenge were presented live, and the conference streamed in the main square in Santiago de Chile.