These are neat ideas for the actual pinata'
This would be easy to make...
Or just hang Bill up on a rope since he seems to have a hollow leg
You could put in fake coins, blue, red beads, airlplane bottle size Captian Morgan. Maybe even include a treasure map for one to find of an actual treasure to be found within the Blue Crew OR pieces of a treasure map (like puzzle pieces) in the pinata that X amount of people have to put together to hunt for the hidden treasure.