Cura/resources/extruders/deltacomb_extruder_1.def.json

{
    "version": 2,
    "name": "Extruder 2",
    "inherits": "fdmextruder",
    "metadata": {
        "machine": "deltacomb",
        "position": "1"
    },

    "overrides": {
        "extruder_nr":               { "default_value": 1 },
        "machine_nozzle_size":       { "default_value": 0.4 },
        "material_diameter":         { "default_value": 1.75 },
        "machine_nozzle_offset_x":   { "default_value": 0.0 },
        "machine_nozzle_offset_y":   { "default_value": 0.0 }
    }
}