Download rc boat plans for your next project here. these rc boat plans are meant for scratch building radio controlled boats mainly from balsa and with a minimum of. Free boat & ship plans boats, ships & anything that floats. this section is dedicated to free boat plans. each plan is available as a zipped file and will either. 2 the zippkits abox crackerbox was developed from a very successful series of crackerbox kits. we made improvements and redesigns through the years..