Cura/resources/extruders/Mark2_extruder2.def.json

{
    "version": 2,
    "name": "Extruder 2",
    "inherits": "fdmextruder",
    "metadata":
    {
        "machine": "Mark2_for_Ultimaker2",
        "position": "1"
    },
    "overrides":
    {
        "extruder_nr":
        {
            "default_value": 1,
            "maximum_value": "1"
        },
        "machine_nozzle_head_distance": { "default_value": 5 },
        "machine_nozzle_offset_x": { "default_value": 0.0 },
        "machine_nozzle_offset_y": { "default_value": 0.0 }
    }
}