For decades, the collective housing project has been repeating practices and habits inherited from the Modern Movement, with rigid programs that understand the building as a container (sum of housing capsules behind a facade), and with little regard for the boundary between the building and the adjacent public space. So far the problem of housing has been reduced exclusively to a problem of numbers and means, trusting in the effectiveness of the block, the tower, the row, etc. The research that is being developed tries to demonstrate that an exit to the problem of contemporary collective housing and the search for new types would happen by rethinking the limit between the building and the public space. The architects from the Modern Movem...