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_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": "G0 X-40"
          },
        "machine_extruder_end_code": {
           "default_value": ""
        }
    }
}