This script adds a mission where you need to fight off attacking enemies. Press F5 to start the mission. At the end, when you fight off all the enemies, you will be given a reward. The number of enemies and their weapons is random. Opponents will come by cars. If you are not in a vehicle, they will get out of the vehicles and start shooting at you and chasing you on foot. And if you are in a vehicle, then they will chase you in a vehicle too.