layer_height = 0.25 infill_speed = 30 raft_print_speed = 30 perimeter_speed = 30 external_perimeter_speed = 30 bridge_speed = 30 start_gcode = G28 ; home all axes\nM109 S[temperature] B250 F2\nG91\nG1 E30 F175 ; Extrude primer filament\nG1 Z3 F315 ; Raise the Z\nG90\n min_print_speed = 0.5