This directory includes all of the plans that are specifically designed for stitch and glue construction. the rc model x-1 is an inexpensive way to try out this.  8′ puddle duck racer one design racing sailboat based on bolger brick. developmental class, defined hull, unlimited sail rig and underwater fins.. Sailcut cad. sailcut cad is a sail design and plotting software which allows you to design and visualise your own sail and compute the accurate development of all.