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. This is a 17ft skiff that i built over summer, the plans are from bateau.com. this is the first boat that i have ever built by myself. subscribe so you can. 36′ cutter juno stepping along. i built this particular one and lived aboard 4 years, back in 1976. thanks to wim netens of belgium, who retouched.