Gta 5 Sewer Tunnel Location Casino Heist. Tunnel boring machine is an optional prep mission featured in grand theft auto online as part of the the diamond casino heist update. Head into the underground tunnel.
A short distance into the tunnel you will spot a metal grate on the right hand side. Casino scoping completing this setup gives players the option to enter the vault through. Photograph this for the sewer tunnel access point.
Head into the underground tunnel.
Here s where you can find the location of gta casino heist access points there are several doors and access points that can be found in these locations. A short distance into the tunnel you will spot a metal grate on the right hand side. Near the end of the storm drain is a side exit that goes underground. Gta 5 online diamond casino heist scope guide all casino access points including secret tunnel follow us on social media gaming instagram.
