Nobull, Welcome to Foamieland !!! … Since you already read everything , you know as much as we know and are READY to build !!! So Good Luck , and help is here when you need it …
Many designs of Vardo’s … They are very COOL … Lots of potential for lightweight decoration ( paint ) … You have something particular in mind ?
Great Thrifty find with those sheets , they should give you a nice smooth finish …