[
  {
    "type": "palette",
    "id": "demon_spider_lair",
    "terrain": {
      "7": [
        [ "t_tree_burnt", 60 ],
        "t_tree",
        "t_tree_apple",
        "t_tree_peach",
        "t_tree_pear",
        "t_tree_hickory",
        "t_tree_beech",
        "t_tree_coffee",
        "t_tree_pine",
        "t_tree_birch",
        "t_tree_willow",
        "t_tree_maple",
        "t_webbed_corpse"
      ],
      "~": [ "t_lava" ],
      " ": [ [ "t_grass_dead", 2 ], [ "t_dirt", 15 ], [ "t_sand", 10 ], [ "t_dirtmound", 3 ], [ "t_rock_floor_no_roof", 8 ] ],
      ".": [ "t_dirtfloor" ],
      "$": [ "t_dirtfloor" ],
      "S": [ "t_lava" ],
      "s": [ [ "t_dirtfloor", 6 ], [ "t_dirt", 15 ], [ "t_sand", 10 ], [ "t_dirtmound", 4 ], [ "t_rock_floor_no_roof", 3 ] ],
      "#": [ [ "t_demon_web_wall", 10 ], "t_tree_burnt" ]
    },
    "fields": {
      " ": { "field": "fd_web", "intensity": 2 },
      ".": { "field": "fd_web", "intensity": 3 },
      "s": { "field": "fd_web", "intensity": 3 },
      "S": { "field": "fd_web", "intensity": 3 },
      "~": { "field": "fd_web", "intensity": 3 }
    },
    "items": { "$": { "item": "demon_spider_lair_treasure", "chance": 50, "repeat": [ 3, 6 ] } },
    "monster": {
      "S": { "monster": "mon_demon_spider_queen", "chance": 100 },
      "s": { "monster": "mon_demon_spider", "chance": 100 },
      ".": { "monster": "mon_demon_spiderling", "chance": 8 },
      " ": { "monster": "mon_demon_spiderling", "chance": 1 }
    }
  },
  {
    "type": "mapgen",
    "method": "json",
    "om_terrain": [ "demon_spider_lair" ],
    "weight": 100,
    "object": {
      "rows": [
        "         7              ",
        "   7               7    ",
        "   ###  ####7           ",
        "   ###########          ",
        "  ############   7      ",
        "    #####.########   7  ",
        "  7  ####..###########  ",
        "   ###...........####   ",
        "   ####...$..7...#####  ",
        "  ####.............###7 ",
        "  ###..$....s....#######",
        " #####..........$..#####",
        "   ####.....~S..s..#####",
        "  ####...s..~~......### ",
        "  ######.7...s....####7 ",
        "  ####..........~..#### ",
        " 7 #####..s........#####",
        "    #######.....7.##### ",
        "       #####7......#### ",
        "   7      ####....####  ",
        "     7   ####....####   ",
        " 7      ####...####   7 ",
        "       ####..####  7    ",
        "    #####  .####        "
      ],
      "palettes": [ "demon_spider_lair" ]
    }
  }
]