Słowa kluczowe: habitation architecture, modernist architecture, Le Corbusier, Paris, housing estate, municipal slaughterhouse, urban farm, revitalization, taboo, sacrum, profanum, architectural design, computer-aided design, visual perception, Energy-active architecture, energy efficiency, integrated design proces, commercial temporary use of space, revitalisation, Koszary Kultury [Arts & Culture Baraques], CREAU, post-industrial site, architectural and urban design, developer optimization, housing estate, : The sacred, tradition, housing environment, culture, ecology, sustainable development principle, climate change, residential architecture and interior design; social isolation; lockdown; COVID-19 pandemic; working and studying routines; creativity