1 Click the space key to see the next slide. 2 wait for the sound to finish before you go to the next slide. 3 Don't drive into a wall repeatedly. 4 Don't run into a wall repeatedly. 5 Don't walk into a wall repeatedly. 6 Don't jog into a wall repeatedly. 7 enjoy the project repeatedly. 8 Don't shoot the wall with a cannon.
Follow my advice to avoid wall/person damage.
