Objective_The city of Madrid, during the White Night, directed the UEM, the temporary transformation of the boats in the lake from the Retiro Park as an activation strategy of the parks in Madrid and in order to extend the cultural activities of the city.

Product_In groups of 4 students, it will be built a device that temporarily alter the spatial conditions of the boats of the lake. This device should be sufficiently compact or collapsible in order to be introduced into the boats, and should not leave any trace in their departure.