The following cost and time figures have been submitted by builders. if a year of build was provided, we have included that information, otherwise the date of build is unknown so take that into consideration when estimating your costs.. The oz goose is a small boat that is super easy to build, has excellent club racing performance sailing with 1 or 2 in the boat. boat speeds are very matched for excellent tactical racing when not heading off for a family picnic with two adults and a bunch of kids aboard. Wooden boat plans and boat kits by arch davis. grace’s tender – more than just a tender, this little dinghy is a fine vessel in her own right. she is a pleasure to row, and sprightly under her simple sailing rig – a great boat for youngsters to mess about in..