$2.50 you call it cans all night plus a "Can Castle" contest!
You'll need your friend's for this one. Teams of up to six build Can Castles to win prizes! Once your castle is built, post pics of it using #CanCastles on Facebook, Instagram & Twitter. Top 3 castles with the most Likes/Repost/Tweets by Thursday evening win prizes.

Feel free to bring your own tools & decorations such as tape, string, glue, paper, pens, monsters, etc.