The help yourself city : legitimacy and inequality in DIY urbanism Introduction Constructive deviance: what is DIY urban design And what is it not Individualizing civic responsibility: DIY urban design in the help yourself city Im an expert on public space : professional and scholarly knowledge at work in DIY urbanism The spatial reproduction of inequality: social privilege and disadvantage in creative transgression Pop up planning: from park(ing) day to parklet dining DIY goes official Conclusions