World Gen Properties Json Advanced Example

{
    "blockCount" : 3,
    "chance" : 2,
    "minHeight" : 0,
    "maxHeight" : 32,
    "biomeNameList" : [],
    "biomeTypeList" : ["MOUNTAIN"],
    "biomesAreBlacklist" : true,
    "dimensionList" : [1],
    "dimensionsAreBlacklist" : true,
    "additionalPropertyKeys" : ["mountainProperties", "endProperties"],

    "mountainProperties" :
    {
        "blockCount" : 24,
        "chance" : 16,
        "minHeight" : 0,
        "maxHeight" : 48,
        "biomeTypeList" : ["MOUNTAIN"]
    },

    "endProperties" :
    {
        "blockCount" : 32,
        "chance" : 1,
        "minHeight" : 0,
        "maxHeight" : 128,
        "dimensionList" : [1]
    }
}