{
    "enabled": true,
    "neededInstalledMods": [],
    "neededUninstalledMods": [],
    "spawns": [
        {
            "id": "marill-1",
            "pokemon": "marill",
            "type": "pokemon",
            "context": "submerged",
            "bucket": "uncommon",
            "level": "20-35",
            "weight": 6.8,
            "condition": {
                "canSeeSky": true,
                "biomes": [
                    "#minecraft:is_river"
                ]
            }
        }
    ]
}