{ "type": "machine", "name": "Prusa MK4S 0.25 nozzle", "inherits": "Prusa MK4S 0.4 nozzle", "from": "system", "instantiation": "true", "default_print_profile": "0.12mm STRUCTURAL @MK4S 0.25", "machine_max_acceleration_travel": [ "2500", "2500" ], "max_layer_height": "0.15", "min_layer_height": "0.05", "nozzle_diameter": [ "0.25" ], "printer_model": "Prusa MK4S", "printer_variant": "0.25", "retraction_length": "0.8", "z_hop": "0.15" }