Sustainable eco-friendly building, recycled materials, reclaimed wood, low-carbon concrete, bamboo flooring, solar panels, green roofs, living walls, rainwater harvesting systems, grey water reuse, natural ventilation, clerestory windows, skylights, passive design, thermal mass, insulated walls, radiant floor heating, energy-efficient appliances, minimal waste management, composting toilets, organic paint finishes, FSC-certified wood products, locally sourced materials, reduced embodied energy, Cradle-to-Crave design principles.