Panga power texas gulf coast. home texas gulf coast the gulf coast of the great state of texas all the way from its border with the stitch and glue pangas. The stitch and glue boatbuilding method is an easy way for a beginner to make a plywood boat. in a nutshell stitch and glue boatbuilding has 4 major steps.. Loa: 25′ m max. the panga 25 is a very able boat for it’s length. the the boat is built in stitch and glue fashion but is a true composite sandwich..