The document discusses utilizing plastic bottles as bricks in building construction as an environmentally friendly alternative. It describes collecting plastic bottles, filling them with soil and rice husk, and using them like bricks to construct walls and buildings. The construction process is outlined in 7 steps. Tests were performed to analyze the material's compressive strength, moisture content, and durability. Using plastic bottles as bricks reduces costs by 50% compared to traditional materials and has advantages such as less weight, pollution, and construction waste. The bottles are very durable and can last over 300 years. Some remedies to reduce disadvantages of plastic like pollution are also discussed.