The objective of the project of conception was to estimate the potentialities of the meeting between a group of users organized for a Co - construction and the plan for an the Eco - village  ; Tångered in Höviksnäs on the island of Tjörn, in the North of Gothenburg.

How the visions of the customer are translated in a local program in the social, spatial, material domain and the cycle of production? How to create buildings which produce more energy than they consume ; make also the cleaning of the water and the production of materials; installations with integration of reused materials, and new and experimental technologies; a social place - ecological; etc.