Cura/resources/extruders/cr-x_extruder_0.def.json

{
    "id": "cr-x_extruder_0",
    "version": 2,
    "name": "Left Extruder",
    "inherits": "fdmextruder",
    "metadata": {
        "machine": "Creality CR-X",
        "position": "0"
    },

    "overrides": {
        "extruder_nr": {
            "default_value": 0,
            "maximum_value": "1"
        },
        "machine_nozzle_offset_x": { "default_value": 0.0 },
        "machine_nozzle_offset_y": { "default_value": 0.0 },
        "material_diameter": { "default_value": 1.75 },
        "machine_nozzle_size": { "default_value": 0.4 },
        "machine_extruder_start_code": {
            "default_value": "\nT0 ;switch to extruder 1\nG92 E0 ;reset extruder distance\nG1 F2000 E93 ;load filament\nG92 E0 ;reset extruder distance\nM104 S{material_print_temperature}"
        },
        "machine_extruder_end_code": {
            "default_value": "\nG92 E0 ;reset extruder distance\nG1 F800 E-5 ;short retract\nG1 F2400 X295 Y265 ;move near prime tower\nG1 F2000 E-93 ;long retract for filament removal\nG92 E0 ;reset extruder distance\nG90"
        }
    }
}