# Reversing the robot Activity 1 ```blocks brick.buttonEnter.onEvent(ButtonEvent.Bumped, function () { motors.largeBC.setSpeed(50) sensors.touch1.pauseUntil(ButtonEvent.Pressed) motors.largeBC.setSpeed(0) loops.pause(1000) brick.setLight(BrickLight.OrangeFlash) motors.largeBC.setSpeed(-50) loops.pause(2000) motors.largeBC.setSpeed(0) }) ```