After the nuclear fallout 100 years ago, society continued to thrive underground through an intricate maze of tunnels, divided into sectors. It was all you had ever known. Everyday the tunnels were expanding to different sectors for trade - resources were running low. Today your sector (17) is joined with sector 46. They offer machinery for crops. You make your way to the tunnel where the construction had been going on for weeks, now a metal gate, about to open.