Stitch and glue kits are a must for building our stitch and glue boats. these kits include and hardener to encapsulate the boat. stitch and glue kits do not. This directory includes all of the plans that are specifically designed for stitch and glue construction. 8′ eight ball sg – sailing dinghy : 8′ minimaxed. With stitch-and-glue construction, no strongbacks, forms, or temporary frames are required to build the boats. the nesting expedition dinghy:.