CLEAN : Green Earthship homes doing their bit to save the planet

The video tutorial covers the construction of a sustainable house costing less than $100 per square foot. It highlights a water recycling system that reuses water for multiple purposes, including showering, planters, and toilets. The house incorporates reclaimed materials like beer cans and vehicle tires for partition walls and thermal mass, respectively. The thermal mass, heated by the winter sun, helps maintain warmth. Various other construction techniques and design elements are also discussed.

How does the winter sun contribute to the heating of the building?

What is the significance of using reclaimed materials in the construction process?