The detail of being outdoors was very important. For shooting, most of the time, gun battles took place outdoors. The environment, wind direction, and weather at that time would affect the accuracy. This could not be simulated indoors, so it was not realistic enough. The effect of the practice would naturally be affected.
Vivian saw that Issac was expressionless and thought that he was not satisfied. She decided to use her ultimate move. "Mr. Issac, let me show you our simulation exercise."
After Vivian bought the wasteland in the suburbs, she asked Andy to transform it into a variety of small hills, woodlands, alleys, and other scenes in the shortest time possible. The purpose was to allow everyone to better simulate a gunfight or an attack in various states.