Genesis Island entrance
Cupric Tunnel is one of two ways to enter Mineral Island, the other being through Ore Bridge. It is an underwater tunnel submerged five blocks below sea level.
Genesis Island Entrance[]
The Genesis Island entrance starts from the end of a street near City Hall. As part of the Carbon Junction, the road splits into two, one leading to the tunnel.
Mineral Island Entrance[]
The Mineral Island entrance is located in bourough of Copper and leads right to Rock Tunnel. It is right next to Ferrum Dam. This entrance is less developed than its counterpart and is still under construction.