Intro: rc boat made out of polyester. in this diy, i will show you how to make an rc boat out of polyester, starting with a model of wood. because there are to many. This is the dumas 1949 chris-craft 19′ racing runabout 1/8 scale model boat kit.. Leisure craft model boat plans pb 8 motor yacht mermaid. length 50in, beam 10in, draught 2in, with round bilge and masthead 20in above waterline..