On pressing setup, humans will be formed in their respective houses (colored spheres).
Upon pressing "forever", they will start moving around. The infected human will start producing infectious stinks that will infect others.
To make humans wear mask, press "Mandate Mask". Uninfected masked humans will turn white and infected masked humans will turn purple.
To make them stay home and stay safe, move the slider of "Stay at home" to 1. To hear them cough when they produce stink, move the slider of "hear coughing" to 1.
The sound of church bell is a human dying due to infection. the count of humans can be seen in "# of individuals".