(This begins a boat-build-blog for spring and summer of 2020.)   I just received through mail my plans for the Core Sound 15.     My Background: I built two small boats as a kid. ==> an 8 foot Glen-L three-point hydroplane (Tiny Titan)... I chose this as a project in 8th grade since my dad had a 5 hp Sea King motor. With some effort (letting go of the tiller and sitting up on the bow deck) I could get it into a plane. To use it in a nearby lake I built a little tra