As an evolution of the Water Towers, three are three basic operations in relation to energy efficiency building, all in search of maximum comfort housing.
1 - Proposes a system of horizontal trays that generate terraces at the time that prevent that solar radiation influence directly on the façade in the most unfavourable hours.
2 - There is a collection of rainwater with successive wells and water in movement, sheets will generating freshness, and circulating water through the interior of the building system.
3 - Air conditioning units are located abroad in each level, always in the worst-case façade, so do not add thermal increase to the building.