[filament:3D-Fuel PET-CF @MK4S 0.6] inherits = 3D-Fuel PET-CF @PG 0.6; *PET06PG4S* filament_max_volumetric_speed = 10 min_fan_speed = 10 max_fan_speed = 20 bridge_fan_speed = 30 fan_always_on = 0 fan_below_layer_time = 20 overhang_fan_speed_0 = 30 overhang_fan_speed_1 = 20 overhang_fan_speed_2 = 0 overhang_fan_speed_3 = 0 ; [filament:3D-Fuel PET-CF @XL] ; inherits = 3D-Fuel PET-CF @PG; *PETXL* ; filament_max_volumetric_speed = 10