{
    "bonus_chest":true,
    "type":"overworld",
    "generator":{
        "type":"flat",
        "seed":1337,
        "settings":{
            "lakes":true,
            "lava_lakes":true,
            "features":true,
            "layers":[
                {
                    "height":1,
                    "block":"bedrock"
                },
                {
                    "height":80,
                    "block":"stone"
                },
                {
                    "height":3,
                    "block":"dirt"
                },
                {
                    "height":1,
                    "block":"grass_block"
                }
            ],
            "biome":"mountains",
            "structures":{
                "structures":{
                    "village":{
                        "spacing":32,
                        "separation":16,
                        "salt":69
                    },
                    "ruined_portal":{
                        "spacing":32,
                        "separation":25,
                        "salt":52
                    },
                    "dungeon":{
                        "spacing":2,
                        "separation":1,
                        "salt":23
                    }
                }
            }
        }
    }
}