{
    "format_version": "1.26.20",
    "minecraft:feature_rules": {
        "description": {
            "identifier": "mypack:test_feature_rule",
            "places_feature": "mypack:test_feature"
        },
        "conditions": {
            "placement_pass": "before_surface_pass",
            "minecraft:biome_filter": {
                "test": "has_biome_tag",
                "value": "overworld"
            }
        },
        "distribution": {
            "iterations": 256,
            "x": {
                "distribution": "fixed_grid",
                "extent": [
                    0,
                    15
                ]
            },
            "y": "q.noise(v.worldx + q.get_level_seed_based_fraction, v.worldz + q.get_level_seed_based_fraction)",
            "z": {
                "distribution": "fixed_grid",
                "extent": [
                    0,
                    15
                ]
            }
        }
    }
}