drumkit/actuator.json

{
    "fileFormatVersion": "1",
    "parameterSets": {
        "New set 1": {
            "air": "0.5",
            "copper_height": "5",
            "hole": "2",
            "iron_d": "4",
            "part": "cap",
            "slit": "15",
            "total_length": "50",
            "wall": "0.80000000000000004"
        },
        "New set 2": {
            "air": "0.5",
            "copper_height": "5",
            "hammer_flat": "false",
            "hole": "2",
            "iron_d": "4",
            "part": "spool",
            "slit": "15",
            "total_length": "50",
            "wall": "0.80000000000000004"
        }
    }
}