rr_functions/productivity/example_regions.json

{
    "1": {
        "name": "Ideal region",
        "resources": {
            "oil": 371,
            "ore": 356,
            "uranium": 25,
            "diamond": 27
        },
        "tax": {
            "gold": 5,
            "oil": 5,
            "ore": 5,
            "uranium": 5,
            "diamond": 5
        }
    }
}