[
  {
    "type": "terrain",
    "id": "t_solid_fog",
    "name": "wall of fog",
    "looks_like": "fd_fog",
    "description": "A wall of swirling fog.  Despite its constant movement, it never spreads out or escapes the rough wall-shape it's in.",
    "symbol": "#",
    "color": "light_gray",
    "move_cost": 0,
    "coverage": 100,
    "connect_groups": "WALL",
    "connects_to": "WALL",
    "flags": [ "NOITEM", "WALL", "NO_SCENT", "AUTO_WALL_SYMBOL", "BLOCK_WIND" ]
  },
  {
    "type": "terrain",
    "id": "t_obsidian_wall",
    "name": "obsidian rock",
    "looks_like": "t_vitrified_wall",
    "description": "A rough wall of igneous stone.  It does not look like polished obsidian but you can see some resemblance.",
    "symbol": "#",
    "//": "use pillars, 't_column_obsidian', as a compliment.",
    "color": "light_gray",
    "move_cost": 0,
    "coverage": 100,
    "roof": "t_obsidian_roof",
    "connect_groups": "WALL",
    "connects_to": "WALL",
    "flags": [ "NOITEM", "SUPPORTS_ROOF", "WALL", "NO_SCENT", "AUTO_WALL_SYMBOL", "MINEABLE", "BLOCK_WIND" ],
    "bash": {
      "str_min": 120,
      "str_max": 400,
      "sound": "crash!",
      "sound_fail": "whump!",
      "ter_set": "t_rock_floor",
      "items": [ { "item": "obsidian_rock", "count": [ 6, 12 ] }, { "item": "material_rocksalt", "count": [ 0, 1 ], "prob": 10 } ]
    }
  },
  {
    "type": "terrain",
    "id": "t_obsidian_floor",
    "name": "obsidian floor",
    "description": "A relatively flat area of igneous rock.  Looks stable enough to be mined with the proper mining gear.",
    "symbol": ".",
    "color": "light_gray",
    "looks_like": "t_vitrified_tile",
    "connect_groups": [ "OBSIDIANFLOOR", "INDOORFLOOR" ],
    "connects_to": "OBSIDIANFLOOR",
    "move_cost": 2,
    "roof": "t_obsidian_roof",
    "flags": [ "TRANSPARENT", "INDOORS", "COLLAPSES", "SUPPORTS_ROOF", "FLAT", "ROAD" ],
    "bash": { "ter_set": "t_null", "str_min": 75, "str_max": 400, "str_min_supported": 100, "bash_below": true }
  },
  {
    "type": "terrain",
    "id": "t_column_obsidian",
    "name": "obsidian column",
    "looks_like": "t_vitrified_column",
    "description": "A natural column of igneous rock.",
    "symbol": "1",
    "color": "light_gray",
    "move_cost": 0,
    "coverage": 80,
    "connect_groups": "WALL",
    "connects_to": "WALL",
    "flags": [ "WALL", "PERMEABLE", "MINEABLE" ],
    "bash": {
      "str_min": 120,
      "str_max": 200,
      "sound": "crash!",
      "sound_fail": "whump!",
      "ter_set": "t_reb_cage",
      "items": [ { "item": "obsidian_rock", "count": [ 10, 22 ] } ]
    }
  },
  {
    "type": "terrain",
    "id": "t_obsidian_roof",
    "name": "obsidian roof",
    "description": "A section of flat igneous rock.",
    "looks_like": "t_vitrified_tile",
    "symbol": ".",
    "color": "brown",
    "move_cost": 2,
    "flags": [ "TRANSPARENT", "FLAT" ],
    "bash": {
      "str_min": 100,
      "str_max": 210,
      "sound": "crash!",
      "sound_fail": "whump!",
      "ter_set": "t_open_air",
      "bash_below": false
    }
  },
  {
    "type": "terrain",
    "id": "t_salamander_veins",
    "name": "salamander vein",
    "looks_like": "t_pillar",
    "description": "A vein of rare materials that appear during an eruption.",
    "symbol": "1",
    "color": "light_gray",
    "move_cost": 0,
    "coverage": 80,
    "connect_groups": "WALL",
    "connects_to": "WALL",
    "flags": [ "WALL", "PERMEABLE", "MINEABLE" ],
    "bash": {
      "str_min": 120,
      "str_max": 200,
      "sound": "crash!",
      "sound_fail": "whump!",
      "ter_set": "t_obsidian_floor",
      "items": [
        { "item": "obsidian_rock", "count": [ 10, 22 ] },
        { "item": "copper", "count": [ 0, 750 ], "prob": 80 },
        { "item": "silver_small", "count": [ 0, 250 ], "prob": 60 },
        { "item": "gold_small", "count": [ 0, 100 ], "prob": 40 },
        { "item": "platinum_small", "count": [ 0, 25 ], "prob": 20 },
        { "item": "scrap_moon_tears", "count": [ 0, 10 ], "prob": 10 }
      ]
    }
  }
]
