Cura/resources/extruders/hms434_tool_4.def.json

{
    "version": 2,
    "name": "Tool 4",
    "inherits": "fdmextruder",
    "metadata": {
        "machine": "hms434",
        "position": "3"
    },

    "overrides": {
        "extruder_nr": {
            "default_value": 3,
            "maximum_value": "8"
        },
        "machine_nozzle_offset_x": { "default_value": 0.0 },
        "machine_nozzle_offset_y": { "default_value": 0.0 },
        "material_diameter": { "default_value": 1.75 },
        "machine_extruder_start_code": {
          "default_value": "\n;changing to tool4"
        },
        "machine_extruder_end_code": {
           "default_value": "\n;ending tool4"
        }
    }
}