BlockProperties Bug

{
  "_name": "Botania:doubleFlower2",
  "stats": {
    "opacity": 0,
    "brightness": 0,
    "hardness": 0.0,
    "resistance": 0.0,
    "sound": "grass",
    "slipperiness": 0.6,
    "tool_data": []
  },
  "break_speed": [],
  "drops": [
    {
        "function": "default",
        "value": "false"
    },
    {
        "function": "if_metadata_0",
        "functions": [
            {
            "function": "add",
            "id": "Botania:petal",
            "damage": 8,
            "count": .66
            },
            {
            "function": "add",
            "id": "Botania:petal",
            "damage": 8,
            "count": .66
            },
            {
            "function": "add",
            "id": "Botania:petal",
            "damage": 8,
            "count": .66
            },
            {
            "function": "add",
            "id": "Botania:petal",
            "damage": 8,
            "count": .66
            },
            {
            "function": "set_block",
            "id": "Botania:flower",
            "data": 8
            }
        ]
    },
    {
        "function": "if_metadata_8",
        "functions": [
            {
            "function": "set_block",
            "id": "Botania:flower",
            "data": 8,
            "y": -1
            }
        ]
    },
    {
        "function": "if_metadata_1",
        "functions": [
            {
            "function": "add",
            "id": "Botania:petal",
            "damage": 9,
            "count": .66
            },
            {
            "function": "add",
            "id": "Botania:petal",
            "damage": 9,
            "count": .66
            },
            {
            "function": "add",
            "id": "Botania:petal",
            "damage": 9,
            "count": .66
            },
            {
            "function": "add",
            "id": "Botania:petal",
            "damage": 9,
            "count": .66
            },
            {
            "function": "set_block",
            "id": "Botania:flower",
            "data": 9
            }
        ]
    },
    {
        "function": "if_metadata_9",
        "functions": [
            {
            "function": "set_block",
            "id": "Botania:flower",
            "data": 9,
            "y": -1
            }
        ]
    },
    {
        "function": "if_metadata_2",
        "functions": [
            {
            "function": "add",
            "id": "Botania:petal",
            "damage": 10,
            "count": .66
            },
            {
            "function": "add",
            "id": "Botania:petal",
            "damage": 10,
            "count": .66
            },
            {
            "function": "add",
            "id": "Botania:petal",
            "damage": 10,
            "count": .66
            },
            {
            "function": "add",
            "id": "Botania:petal",
            "damage": 10,
            "count": .66
            },
            {
            "function": "set_block",
            "id": "Botania:flower",
            "data": 10
            }
        ]
    },
    {
        "function": "if_metadata_10",
        "functions": [
            {
            "function": "set_block",
            "id": "Botania:flower",
            "data": 10,
            "y": -1
            }
        ]
    },
    {
        "function": "if_metadata_3",
        "functions": [
            {
            "function": "add",
            "id": "Botania:petal",
            "damage": 10,
            "count": .66
            },
            {
            "function": "add",
            "id": "Botania:petal",
            "damage": 10,
            "count": .66
            },
            {
            "function": "add",
            "id": "Botania:petal",
            "damage": 10,
            "count": .66
            },
            {
            "function": "add",
            "id": "Botania:petal",
            "damage": 10,
            "count": .66
            },
            {
            "function": "set_block",
            "id": "Botania:flower",
            "data": 10
            }
        ]
    },
    {
        "function": "if_metadata_11",
        "functions": [
            {
            "function": "set_block",
            "id": "Botania:flower",
            "data": 10,
            "y": -1
            }
        ]
    }
    ],
  "harvest": [],
  "xp": []
}