{
    "key": "plant:method",
    "type": "combo",
    "label": "{plant/method}",
    "stringsCrossReference": "{generator/method}",
    "options": [
        "water-storage",
        "water-pumped-storage",
        "run-of-the-river"
    ],
    "autoSuggestions": false,
    "prerequisiteTag": {
        "key": "plant:source",
        "value": "hydro"
    }
}