custom_mc_advancements/data/disabled/watch_for_anvils.json

{
    "display": {
        "icon": {
            "item": "minecraft:damaged_anvil"
        },
        "title": "Watch for falling anvils!",
        "description": "Visit Glueland at N 100",
        "frame": "task",
        "show_toast": false,
        "announce_to_chat": true
    },    
    "parent": "locations:based",
    "criteria": {
        "be_near": {
            "trigger": "minecraft:location",
            "conditions": {
                "dimension": "minecraft:overworld",
                "position": {
			"x": {
                            "min": 1850,
                            "max": 1910
                        },
                        "y": {
                            "min": 55,
                            "max": 250
                        },
                        "z": {
			    "min": -1000,
                            "max": -950
                        }
                }
            }
        }
    }
}