this past summer me and my buddies did it with beer....we had the straight edge of the group nail baggies iwth cigs to trees (as checkpoints) and bury a chest full of beer, then he drew a map for us....we wandered around with a backpack full of beer, drinking and havin fun until we found the chest, then we well...did the same...it was a great night...and later that night we were talkin about doing it again, just with weed this time...