{ "biomes": [ [ { "type": "BIOME_DICT", "negate": false, "value": "overworld" }, { "type": "BIOME_DICT", "negate": false, "value": "mountain" }, { "type": "BIOME_DICT", "negate": false, "value": "forest" } ], [ { "type": "REGISTRY_NAME", "negate": false, "value": "minecraft:grove" } ] ] }