Youll have to lodge the end of the sticks in the ground, you cant do it on this surface, it will tip over easily. Do it on dirt. Also get a stronger rope and tie the top through and through very well.
Robin hood is an example of typical Medieval outlaw.
Well, robin hood definitely not a bishop. Accordint to folklore, he was considered one of the most wanted criminals at that time. He stole from the rich and giving it to the poor.
He might be considered a hero for some people, but bottom line, he was a man who didn't bow down to Society's Law
Are you a girl ? If so give the zoom info