Marked-off accessways which ended up dead-ends, and no logical layout that even the security guards with maps could understand, would be easy to improve.
Next time, please signpost the various access "ring roads and "dead-end streets" perhaps naming them after previous successful artists? And also post large letters on the north-south axis and numbers on the east-west axis around the edge of the ground, to enable approximate grid locations (ie D/ 12) to be texted to friends looking to join up.
I found a personal GPS useful but possibly a bit hi-tech for a party crowd!Mark Warren WaipawaBooze banSaturday - the Mission Concert and a great entertainer but I feel so sad for those folk who can only purchase one bottle of wine or four beers at a time.