Cura/resources/extruders/trex2_extruder_0.def.json

{
    "version": 2,
    "name": "Left Extruder",
    "inherits": "fdmextruder",
    "metadata":
    {
        "machine": "vivedino_trex2plus",
        "position": "0"
    },
    "overrides":
    {
        "extruder_nr":
        {
            "default_value": 0,
            "maximum_value": "3"
        },
        "machine_extruder_end_code": { "default_value": "" },
        "machine_extruder_start_code": { "default_value": "G0 X-40" },
        "machine_nozzle_offset_x": { "default_value": 0.0 },
        "machine_nozzle_offset_y": { "default_value": 0.0 },
        "material_diameter": { "default_value": 1.75 }
    }
}