Artificial and/or natural grass, gardens, trees added to unused roof tops, with translucid fence.
Rain water collection, green solar panels/tiles/film, flower-tree shape wind turbine.
Residential-commercial light weight glass and/or carbon fiber module.
Aerohangar and/or Aeropad for silent electric multicopter-airships.
Mobile modular-roof fit over current roof or slab.
Modular mobile pressurized composite blocks (carbon fiber, fiberglass, resin and aerogel) connected and secured to the ground by steel cable; without weight, weight minimized or lighter than air; solar panel/film; structural and water/electric tubing; aquasolar flotation (water electrolysis) with internal heated hydrogen, steam and/or helium mix; heated oxygen, steam and/or helium mix; aeropads for Sandaeroships on all floors; entire Sandaeroblock building can be aerotowed by a Sandaeroship.