Need help with home-made boat!?!?!?

Question

I made a cardboard boat and Im going to fiberglass it. It's about 30in long. But I need help with my design. On the inside, how am I supposed to put the engine in without it getting wet. Here's some pictures... Of my design. I got the rest, I'm just stuck on this part.

http://www.Freewebs.com/boatdesign

Answer 1

the type of design you show will require the use of a sealed bearing on prop shaft where it goes thru the boat hull