Cura/resources/definitions/creality_ender4.def.json

{
    "version": 2,
    "name": "Creality Ender-4",
    "inherits": "creality_base",
    "metadata":
    {
        "visible": true,
        "quality_definition": "creality_base"
    },
    "overrides":
    {
        "gantry_height": { "value": 25 },
        "machine_depth": { "default_value": 220 },
        "machine_head_with_fans_polygon":
        {
            "default_value": [
                [-26, 34],
                [-26, -32],
                [32, -32],
                [32, 34]
            ]
        },
        "machine_height": { "default_value": 300 },
        "machine_name": { "default_value": "Creality Ender-4" },
        "machine_width": { "default_value": 220 },
        "speed_print": { "value": 80.0 }
    }
}