{ "version": 2, "name": "Extruder 1", "inherits": "fdmextruder", "metadata": { "machine": "hctech_hc300-m3", "position": "0" }, "overrides": { "extruder_nr": { "default_value": 0 }, "material_diameter": { "default_value": 1.75 }, "machine_nozzle_size": { "default_value": 0.4 } } }