{
    "type": "minecraft:flat_cache",
    "input": {
        "type": "minecraft:spline",
        "spline": {
            "coordinate": {
                "type": "minecraft:add",
                "left": {
                    "type": "minecraft:shifted_noise",
                    "noise": "minecraft:erosion",
                    "shift_x": "minecraft:shift_x",
                    "shift_y": 0.0,
                    "shift_z": "minecraft:shift_z",
                    "xz_scale": 0.16,
                    "y_scale": 0.0
                },
                "right": {
                    "type": "minecraft:add",
                    "left": {
                        "type": "minecraft:shifted_noise",
                        "noise": "minecraft:erosion-1",
                        "shift_x": "minecraft:shift_x",
                        "shift_y": 0.0,
                        "shift_z": "minecraft:shift_z",
                        "xz_scale": 0.08,
                        "y_scale": 0.0
                    },
                    "right": 0.0
                }
            },
            "points": [
                {
                    "location": -2.0,
                    "derivative": 0,
                    "value": 0.0
                },
                {
                    "location": -1.0,
                    "derivative": 0,
                    "value": -1.0
                },
                {
                    "location": 1.0,
                    "derivative": 0,
                    "value": 1.0
                },
                {
                    "location": -2.0,
                    "derivative": 0,
                    "value": 0.0
                }
            ]
        }
    }
}