The construction of ore processing plant at the Gai deposit of copper and sulfur in the Orenburg region; convoy of cars with building materials in transit; bulldozers at work clearing the snow; foundation. A group of workers conducting drilling operations. Senior Geologist MS Nadozhogin studying soil at the future site of the mine "Capital". Brigada tunnellers in exploration shaft. Preparation of excavation for the foundation of a large-house of the future city of miners Guy; excavators excavate and load it on trucks.