What happens next?

How to make a professional wrestling federation
Put strong wooden or steel poles in four corners outside of the trampoline.
Add sturdy ropes around it. Make sure the ropes are tight enough to jump on.

Pick from:
[I] Lots of poles aren't really necessary, but they do add some extra visibility. It is the correct time for an event to start, but try to make sure that there is at least one person watching the event.;
[II] Put safety equipment on the poles at the end. Put anti-stand machines all around the trampoline.;
[III] Once you've put the ropes on, get turnbuckles and attach them to each corner. Put some mats around the trampoline so you can have some outside the ring activity.;
[IV] Only one really good or strong rope could get the job done. Put ladders in one corner of the trampoline and rope parts in a row near that corner.;
[III]