Located in a central neighborhood in Mexico City. A corner site opens up to a structural façade that was co-designed with the structural engineers as a self carrying and seismic (earthquakes) performance in mind, inspired on local trees of the surroundings.Is a set of 7 apartments in 2 and 3 levels some with double heights. They have an outstanding ecological performance. The project has urban orchards in terraces with food and ornamental production. It has a responsible managing program of handling and recycling wastes. Rainwater is caught and by a cascading system is re used in terraces and recycled by a treatment plant. Interior walls between apartments were built of straw bale.