Ultra low cost Aqua-solar AeroTrain, with on board electric ducted-propellers, cable/track/block hook/wheel/magnet and/or cold/hot gas rocket propulsion; modular passenger, cargo and buoyancy floating carts (H2+Steam mix, electrolysis of H2O and H2 Fuel Cell) with top solar panel/film; modular pile-up green residential-commercial and wind-solar power at base towers; cable/tube energy, communication and sanitation distribution; vertical AeroTowers/AeroRoofs and horizontal AeroParks stations with gardens and pedestrian/cyclist pathways. Sandaerotrain can use cables, tracks and/or tunnels with different levels of speed and number of stops. 3 level cable-track-tunnel tower-station home-offices. Composite modular independent cabin Ocar cube-sphere can pick-up/drop/join e-track cart (50-100km/h/ 1 km stop), e-cable airship (150-250km/h /10 Km stop) or e-tunnel vacuum-composite-module (500-1000 km/h / 100km stop):
CART

OCAR
LINE
LINE
PILLAR
TOP
SIDE
FRONT
SELF-PROPELLED CARTS WITH ELECTRIC DUCTED PROPELLERS AND BUOYANCY ENVELOPES
OF H2 AND H20 STEAM

Mega frontal propeller can also reduce air resistance and increase speed
AquaSolarWind AeroTrain
H2/H2O buoyancy
H2/H2O/O2 electrolysis/fuel cell electric propulsion
Low noise cable, ducted and/or bladeless air impeller/compresser flap/wing/ring propulsion.
AEROPARK
TOWER-STATION
RESIDENTIAL-COMMERCIAL
Global Incubator Universities
Green
Tower
Green
Roof
Spaceland
SandaeroHangar
Praia
Surf Club
FuteArte
Arena-Shopping
Green
Campus

Colossus
Bridge Campus
SANDAEROPARK
SANDAEROTOWER
SANDAEROROOF
GREEN TOWER
GREEN ROOF
GREEN TOWER
GREEN ROOF
ELECTROMAGNETIC
PROPULSIVE CART
AEROPARKS-ROOF
RESIDENTIAL-COMERCIAL
SANDAEROTREE
SANDAEROWAVE
ELECTROMAGNETIC PROPULSIVE CART INSIDE MODULAR AIR/VACUUM TUNNEL/TUBE ABOVE/BELLOW GROUND/AIR/WATER
SANDAEROCAR
SANDAEROCAR
SANDAEROCAR
SANDAEROCAR
SANDAEROPIPE
Sandaerotrain converts old rail or creates new routes above streets, avenues, highways, rivers, ocean to 3 levels of speed/stops, with tower-station start-up art-tech home-offices, modular Ocars cube-sphere pick-up, join and drop using e-track, e-cable airship, e-vacuum tunnel.