👉 Tunnel making refers to the process of constructing or installing a tunnel, usually for transportation purposes. It involves the laying of roads, bridges and other structures that are used to transport goods or passengers over long distances. The process typically starts with the identification of the location where the tunnel will be constructed, which may include identifying the route, selecting suitable materials, and determining the necessary infrastructure such as roads, bridges, tunnels, and other structures. The construction can also involve the installation of safety measures and environmental