To lift-surf is a very dangerous activity, nobody should to practise it. Lifts are serious engines even if you use them properly.
Teenagers do dangerous thing because nowadays there is no authority in the society. Every person who is bored ends thinking in doing something wrong in order to kill time, but when people are well educated and there is authority that can forbid and punish bad actions teenagers decide to go by the good way.
There are a lot of thing that teenagers can do in Proctor House, for instance they could take care of some plants, help older neighbour or simply play football.
In my country teenagers are a real problem because they don’t have enough attention from their parents who are working and leave their children alone.
When I was a teenager I used to want to do bad things, but this was impossible to me because I was ever at home and my mother was almost always looking at us.