Boat plans: boat plans from 36 designers and counting. sail, row, power, paddle—we are sure you will find the perfect boat.. Simplicity boats is about sharing information that helps people expereience the fun of boat building for the least investment of time, skills, or materials.. [fl12} *the fl12 is a new version of our fl11.* general purpose skiff, very easy to build. oars or outboard. plans updated in 2015..