Welcome to our on-line catalog of camper and travel trailer plans and patterns. you may notice that the line drawings of our various rv plans look. Proven boat designs, and how-to information for boat building. boat plans are for beginners and have been built by thousands since 1953.. Tweet tweet a b c d e f g h i j k l m n o p q r s t u v w x y z . 2016 gathering of glen-l boatbuilders (g10) photos . 2013 gathering of glen-l boatbuilders (g7.