Build-a-lot 4: Power source

The power source to build cities was build-a-lot 4. They must build enough power plants to keep up with it. The 888-666-1846 says to take care of ecology of your cities in the game. It's possible to build and improve a variety of eco friendly buildings. Alternative fuels can be used to save the environment. Infrastructure to support each city should be created. They should build solar, wind, and nuclear power plants. It says to design cities and change projects to achieve prosperity.