Welcome to "GL-Labo" , Amateur Boatbuilder's site Japan since 1997.

Now an English page has been made.

International 12 　revived by new methods	AD dinghy or summary	Grayseal and 　Revival from wreck	Shellback 　Pretty & simple	AD-Scull (US.UK.NZ.JP Pat.) Ultimate sculling system

Only "AD-Scull" page is in English, other pages are in Japanese.

　　　　　　　　　　　　Please expect more English pages to be added soon.