O ur boat trailer plans feature the most modern, up-to-date, and technologically advanced features available to give you a boat trailer thats equal or superior to. Boat plans for the 16 designed to heavy weather and sea conditions, this 16′ sea power ensures a calm ride so you and your crew won’t get thrown around when the. What you get. our plans and instructions are very detailed, comprehensive and easy to follow. depending on the plan you choose, you will get a number of detailed.