[
    {
        "Protocol": "UDP",
        "Port": 7777,
        "Ref": "ServerPort",
        "Name": "Server Port",
        "ChildPorts": [
            {
                "Protocol": "TCP",
                "Port": 7779,
                "Ref": "ClientPort",
                "Offset": 2,
                "Name": "Client Port",
                "Description": "Port for client connections"
            }
        ],
        "Description": "Port for main game traffic"
    },
    {
        "Protocol": "UDP",
        "Port": 27015,
        "Ref": "QueryPort",
        "Name": "Query Port",
        "Description": "Port for Steam query traffic"
    }
]