Download and share free model airplane and boat plans. featuring thousands of radio control, control line and free flight freely downloadable plans, 3views and blueprints for model builders.. Welcome to my website – john’s fettling pages, free steam engine plans, rc aircraft and boat plans and rc flying, fishing, long tail boat racing and other events in thailand . this site is a "work in progress" and i suspect it will always be that way as more interesting projects are found.. We told you a little about the clyde puffer vital spark and captain para handy before, when we posted lochinvar clyde puffer plans. vital spark is a fictional puffer in stories of scottish writer neil munro.it is mostly known from tv series on bbc.the puffer used in the series was the puffer saxon. the plans are mode detailed and cleaner than locihinvar..