TCA IS A MASSING STUDY TO ILLUSTRATED AND QUANTIFY THE POTENTIAL IMPACT OF CHANGING THE ZONING HEIGHT IN AN ACTUAL URBAN CONTEXT; IT WAS DECIDED TO PROPOSE FIVE RESIDENTIAL TOWERS. THIS PROJECT IS LOCATED IN THE HEART COMMERCIAL CENTER OF QUITO ECUADOR; THE CONCEPT WAS TO CREATE A LIVING LIGHT BOX ( USABLE SPACE) SURROUNDED BY A SECOND SKIN REPRESENTS THE CHAOS VEHICLES AND PEDESTRIAN THAT EMERGE FORM THE STREET AND WRAPS AROUND THE LIVING SPACE; ALSO THIS SECOND SKIN IS USED AS A SHADING DEVICE THAT PROVIDE EXTERIOR BALCONIES