The Choke Point is the smallest Defense Room a Group can purchase out of the seven (7) Defense Room sizes available. The Choke Point measures 1x1 grids and has a cost of 1,500,000 Prestige. (Space has to be allowed in Base design for auto-placement of a Doorway.) This room allows one (1) Battery Base Items to provide backup power. Two (2) Defensive Base Items can be placed in this room.