Kids are welcome under adult supervision. Another forum member also said they were going to bring kids.
Food is generally provided by yourself. Last year, some people brought more then they needed in order to share with other people. Most people cooked over the fire, but some cooked over their own stove. There is also a big cast-iron pot available that could be used to heat-up stews in (As happened last autumn)
"Survival of the fittest, is very true. We humans have an advantage though! This advantage is skill and knowledge."