[
  {
    "type": "ter_furn_transform",
    "id": "unlock_elock",
    "terrain": [
      {
        "result": [ "t_door_c" ],
        "valid_terrain": [ "t_door_elocked" ],
        "message": "The numpad chirps happily at you as the door unlocks."
      },
      {
        "result": [ "t_door_c_peep" ],
        "valid_terrain": [ "t_door_elocked_peep" ],
        "message": "The numpad chirps happily at you as the door unlocks."
      },
      {
        "result": [ "t_door_c" ],
        "valid_terrain": [ "t_door_elocked_alarm" ],
        "message": "The numpad chirps happily at you as the door unlocks."
      },
      {
        "result": [ "t_door_metal_c" ],
        "valid_terrain": [ "t_door_metal_elocked" ],
        "message": "The numpad chirps happily at you as the door unlocks."
      }
    ]
  }
]
