What is lacking in the city of Stuttgart? Every 3rd – level paper – shuffler is talking about PARTICIPATION these days – we simply do it! Less talk, more action! (Text von hier)72 HOUR URBAN ACTION is the world’s first real-time architecture competition, where 10 international teams have 3 days and 3 nights to design and build projects in public space in response to local needs.The teams design, build, sleep and party on site to generate interventions in public space within an extreme deadline, a tight budget and limited space.