Zombicide: Black Plague - 3D Doors

Is there anything more terrifying than a closed door in zombicide: black plague? what horrors lie behind it? what is that gurgling noise it's barely muffling? the 3D doors pack contains 27 doors with three different designs to keep players' adventures looking fresh. Containing more doors than required in the base game, players get a variety to keep them stocked up for future expansions. The doors don't just stand upright creating a visual barrier on the board, they'll also swing open when survivors have gained access to the other side!.