{ "type": "filament", "name": "FusRock ABS-GF @BBL base", "inherits": "FusRock ABS-GF @base", "from": "system", "instantiation": "false", "close_additional_fan_first_x_layers": [ "3" ], "filament_start_gcode": [ "; Filament gcode\n{if activate_air_filtration[current_extruder] && support_air_filtration}\nM106 P3 S{during_print_exhaust_fan_speed_num[current_extruder]} \n{endif}" ], "retraction_distances_when_ec": [ "0" ], "volumetric_speed_coefficients": [ "0 0 0 0 0 0" ] }