Hiya, me and my team at Typical Developers created a Sea Cleaning Simulator game many many months ago back when #TeamSeas existed. We thought that it would be a great idea to give away this game, to help promote Team Seas even further as well as teach other developers the process of game development.
Boats have a really long response time, You could fix this by setting the network ownership of the boat and controlling it on the client. This article might help you