See more of the jolly boat rocker in the builder's gallery. jolly boat is a rocking toy boat designed to provide years of make-believe nautical adventure for the. Original gloucester rocker plans. item #: 490-007. model boats; plans - boatbuilding; plans - projects; small boats annual; tools; woodenboat books; stocking. Plans for the original gloucester rocker cradle boat. complete plans for the jolly boat, a rocking toy boat. store for wooden boat owners and builders, focusing on.