Deep Sea Drilling following the 'Great Rise' is the worlds main source of sediment (dirt), minerals and building materials. Drilling stations across the globe are used to drill into former land for minerals and sediment, fossil fuels such as oil and coal are obselete, and no longer required to power the earths cities and modern society. Many large global corporations such as the Yutanyi Corporation, sell building materials and sediment directly to customers, which can lose independent sediment traders, or 'dirt traders ' business.