Group    Home                  "Green House"      <house>                                      ["Building"]

Group    FF                    "First Floor"      <firstfloor>       (Home)                    ["FirstFloor"]

Group    FF_Garage             "Garage"           <garage>           (Home, FF)                ["Garage"]

Contact   FF_Garage_NorthDoor   "North Door"       <door>             (FF_Garage)                    {channel="mysensors:door:27180216:door_105_4:tripped"}
Contact   FF_Garage_SouthDoor   "South Door"       <door>             (FF_Garage)                    {channel="mysensors:door:27180216:door_105_3:tripped"}