Building your own boat is an ideal way to gain the satisfaction of the time spent laboring and customizing your own boat. wooden boat plans can guide you through the process from start to finish and will get you out on the water.. Blueprints. the first supply you need is a boat blueprint. don’t try to build one from scratch (unless you are an expert builder) with no plans; what you end up with won’t adhere to boating standards and may not even float.. 1988 silverton 31c 31′ cabin cruiser twin inboard engine 5.7. 1988 silverton 31c 31ft. cabin cruiser. this is a quality boat with lots of potential that has not ran in a few years..