{
  "dimensions": {
    "minecraft:overworld": {
      "type": "minecraft:overworld",
      "generator": {
        "type": "minecraft:flat",
        "settings": {
          "biome": "minecraft:desert",
          "features": false,
          "lakes": false,
          "layers": [
            {
              "block": "minecraft:bedrock",
              "height": 1
            },
            {
              "block": "minecraft:sandstone",
              "height": 67
            }
          ]
        }
      }
    },
    "minecraft:the_end": {
      "type": "minecraft:the_end",
      "generator": {
        "type": "minecraft:flat",
        "settings": {
          "biome": "minecraft:the_end",
          "features": false,
          "lakes": false,
          "layers": [
            {
              "block": "minecraft:bedrock",
              "height": 1
            },
            {
              "block": "minecraft:end_stone",
              "height": 3
            }
          ]
        }
      }
    },
    "minecraft:the_nether": {
      "type": "minecraft:the_nether",
      "generator": {
        "type": "minecraft:flat",
        "settings": {
          "biome": "minecraft:basalt_deltas",
          "features": false,
          "lakes": false,
          "layers": [
            {
              "block": "minecraft:bedrock",
              "height": 1
            },
            {
              "block": "minecraft:basalt",
              "height": 3
            }
          ]
        }
      }
    }
  }
}