September, 2020 - Plan Común is part of the project ‘Chantiers Partagés’ led by Société du Grans Paris and implemented by the artistic and cultural direction of Grand Paris Express. The first phase was a workshop entitled ‘Topographie(s) Artificielle(s)’ held at Paris La Villette School of Architecture (ENSAPLV) and led by Edouard Ropars and Plan Común in collaboration with Ateliers Médicis, whose aim is to design an artificial topography next to the building site of Clichy-sous-Bois’ future train station.