Most of today’s boats are built using fiberglass as the main material and molding as the method of building. usualy there is a huge negative mold for every boat. Wooden boat plans and kits. many boat plans are offered online. at first everything is very confusing, then you start to get some idea of the different types of boats. Is it ok to put fiberglass over wood or not? there are two dimensions to this question. the first is whether or not to glass over wood in new construction..