Well just not in a place where it can cause harm to others or set fire to anything, also you just want the heat of the fire not the fire itself otherwise your food will be cooked wrong and chances are you’ll get food poisoning.

Things like creating a fire is a sort of fun thing to do and somewhat of a entertainment so in these situations don’t worry too much unless it’s dangerous and they are going to be irresponsible with it.

Also don’t do drugs