Our 46 page detailed hovercraft construction manual describes techniques used in both foam and wood construction methods. We offer tips and techniques that will save you time and money. Vacuum bagging, skirt construction, propeller repair, propeller finishing, maintenance, driving techniques, lift ducts, thrust ducts, controls, tools, trailers, windshields and drive systems are all covered. * All hovercraft plan orders include a copy of this manual. This manual is included with every plan set purchase.