1)What sort of height does the roof need to be - 4 metres~ish?
2)What equipment would you like to be on site (mats ect) - Yep Mats, ie high jump crash mats?
3)How long would you want to be on site training - 2 hours i'd say?
4)Do you want this to be a regular event, if so how often - depending on turn out once/twice a month
5)How many people can you safely get in a normal sized sports hall - normal size is? I'd say 20~ish
6)How many would be interested in attending - everyone as long as they can get there
7) When would you want to hold the first session asap
Anyone else got anything to add?