1. Find a truck
2. Find an infected
3. Make it to chase after you
4. Notice how glitchy its movement is
1. Find a truck
2. Find an infected
3. Make it chase after you
4. Park and let the infected stop inside the truck
5. Get out of the truck and notice how it does not move or run at you
6. Kill it and its chest will trech out into a worm :)