Tonight we shall make Pirate Treasure chests.....

Perhaps like this
http://www.instructables.com/id/Simple-Cardboard-Pirate-Treasure-Chest-Gift-Box/
or this.....
http://www.instructables.com/id/Makedo-Cardboard-Treasure-Chest/

We are probably going to start out with the Jake and the Never Land Pirates one though!

The Disney Jr site has Castle playsets, sword templates, eye patches, and more that is printable and free!!!
http://disneyjunior.com/print/make-your-own-treasure-chest-4e468a62c7662c1cc74ca3b5