"It's about new experiences, it's about being able to enjoy yourself in a safe environment. It's about making friends and doing things you wouldn't necessarily do when you're at home."
He said New Zealand had a lot to offer.
"Rotorua is an excellent venue to stage an event like this. It's an opportunity for us to be able to put a programme together that they can enjoy and be educated ," Mr Lang said.
Robert Slater, Australian scout leader, said the teens loved it because they chose to come.
"It's not like a school camp where they have to be here, they actually want to be here. They can opt in or out of the activities, it's fully up to them which is great because it gives them some responsibility," Mr Slater said.
Ashleigh Turton, 16, said she loved everything about the event.
"Building a car and racing it was fun because I love cars."
While Cameron Thompson, 14, said he enjoyed being able to relax.
For more information go to www.inferno2016.com.