Did you ever think about underground activities in a clinic? Well, sometimes the oddest activities go on in the most remote areas of the clinic with the Capstone Game Clinic Deluxe Extension 4 Strategy Board Game Expansion. In the strategy board game expansion, behind locked doors and in the shadows, a talented 'surgeon' performs the most delicate operations among a hidden room, flickering in a thin luminous halo with hosts of disquieting experiments. Expand your clinic downward with this board game expansion!