Source
From the update:
FOB: Kiris is in the home stretch now and we have decided to unlock the available stretch goals. We have also added new reward levels for a 2' by 2' perimeter fence set and a 3' by 3' perimeter fence with two towers.
FOB: Kiris is in the home stretch now and we have decided to unlock the available stretch goals. We have also added new reward levels for a 2' by 2' perimeter fence set and a 3' by 3' perimeter fence with two towers.