5. Then, in the bottom section under Age Variance Settings, you break the full age range (4 – 80 in our example) down into further sub-ranges. Against each of these sub-ranges, you set a variance. In the example below, the first sub-range is from 4 – 18 years old, with a variance of 3. This means that if a 7 year old is booked on to play a laser games, he/she would only be able to play against other children with ages 3 years either side of 7: